Israeli-made magazines were made in the same FN standard of steel, finished with durable black enamel paint, and bearing two Hebrew characters stamped into the metal on one side. Thousands of the resulting "parts kits" were sold at generally low prices ($90 – $250) to hobbyists. [43], Syria adopted the FN FAL in 1956. Modern FALs have many improvements over those produced by FN and others in the mid-20th-century. Production weapons included "Standard" and "Para" (folding buttstock) versions. 58 (FN FAL), Kal. Other changes to the Austrian FAL from the original Belgian pattern included a straighter comb on the buttstock, a redesigned quick-release gas plug and a shorter gas tube soldered in place. Depending on the variant and the country of adoption, the FAL was issued as either semi-automatic only or select-fire (capable of both semi-automatic and fully automatic firing modes). [44] The Syrian Arab Army and loyalist paramilitary forces used it as a designated marksman rifle. Most StG 58s featured a folding bipod, and differ from the FAL by using a plastic stock rather than wood in order to reduce weight in the later production rifles (although some of the early FN-built production rifles did come with wooden stocks). It is the ADF's standard individual weapon, which replaced the L1A1 SLR and supplanted the M-16 from front-line service in the late 1980s. Troop field testing was performed with FN made FALs between 1958 and 1962. Rather than employing a more traditional rotating bolt, the FAL features a tilting-block locking system where the rear face of the bolt body locks into recesses machined into the stressed-steel receiver just to rear of the magazine well. The Type I receiver is the standard version and replicates the dimensions and configuration of the original FN-produced version. Analysing the Israeli campaign of 1956 in the Sinai, during the Suez Crisis, Brigadier General SLA Marshall noted of the Makleon: "By Israeli training practice, when the light machine guns are used as fire base to cover the forward movement of the rest of the section, they should not operate at more than two hundred yards' [183m] maximum range from the target. As the Cold War escalated, the military command felt it necessary to align with NATO on geopolitical grounds despite not being a member, resulting in the adoption of the 7.62×51mm NATO cartridge. [citation needed]. The FSL was offered with full or folding stocks, plastic furniture and orthoptic sights. Millaisia ne ovat tarkkuudeltaan ja toimintavarmuudeltaan? The safety has two positions: an “S” position for “safe” and an “E” position for “fire.” A paddle-style magazine release is located just behind the magazine well and forward of the triggerguard. In 1978, after extensive testing, it was adopted by the Austrian army as the StG 77 (Sturmgewehr 77). With the soldiers traveling in open-topped halftracks in fast-paced operations, with tank tracks filling the air with clouds of dust filled with fine grit, soldiers would jump from the half-tracks to hit the sand, finding the rifles filthy at the moment of contact. "[26], Marshall also notes the advantage of both rifle and LMG ammunition being interchangeable, with the squad carrying sixty 20-round magazines, with 1,200 rounds in total. The result was a metric-pattern FAL rifle chambered for 7.62x51mm built to correct specifications on original tooling, all right here in the United States. [28], The IDF always emphisized the used of rifle grenades, integrating its usage into their doctrine of night assaults. Hellenic Army General Staff / Army History Directorate, This page was last edited on 2 March 2021, at 02:26. Steyr had been producing the StG 58, an Austrian variant of the FAL rifle, for the Austrian government under license from FN until it was superseded by the Steyr AUG StG 77. The 7.62x51mm rifle weighs 10.4 pounds due in no small part to its steel lower receiver, steel handguards and matching bipod. Rifle in South Africa", "La 104ème brigade de la Garde républicaine syrienne, troupe d'élite et étendard du régime de Damas", "The Central African Republic: A Case Study of Small Arms and Conflict", "Irish Defence Force Seeks New Designated Marksman Rifle", United Nations Operation in Côte d'Ivoire, "The military rifle cartridges of Burma/Myanmar", "Licensed and unlicensed production of FN Herstal products, to August 2006", "Nigeria - Arms Procurement and Defense Industries", "DOSSIER - The Question of Arms in Africa", At the Crossroads of Sahelian Conflicts: Insecurity, Terrorism, and Arms Trafficking in Niger, "The Situation In Zamboanga. The first South African-produced rifle, serial numbered 200001, was presented to the then Prime Minister, Dr Hendrik Verwoerd, by Armscor and is now on view at the South African National Museum of Military History in Johannesburg. Kijk eens op www.gunmanuals.ch. Sights are a windage adjustable peep rear sight and an elevation adjustable protected post front sight. Manufacturer: STEYR. Afonso, Aniceto and Gomes, Carlos de Matos. The Steyr AUG (Armee-Universal-Gewehr) began development in the late 1960s as a replacement for the StG 58, a licensed produced FN-FAL. American company DSA (David Selvaggio Arms) manufactures a copy of the FAL called the DSA SA58 FAL that is made with the same Steyr-Daimler-Puch production line equipment as the StG-58. [48] Venezuela has bought 100,000 AK-103 assault rifles from Russia in order to replace the old FALs. Threaded internally for a short length, the combination unit is designed to fit over the barbed wire and then twisted to capture it. While the rifle broke from the traditions of the past aesthetically, it also was quite innovative mechanically. The BT/AT 52 is often seen in photographs with the FAL. Argentine FALs saw action during the Falklands War (Falklands-Malvinas/South Atlantic War), and in different peacekeeping operations such as in Cyprus and the former Yugoslavia. [10] The British Army L1A1 was nothing more than the FN FAL with British-requested modifications. that there was a quid pro quo agreement between Churchill and U.S. President Harry Truman in 1952 that the British accept the .30 Light Rifle cartridge as NATO standard in return for the U.S. acceptance of the FN FAL as NATO standard. It used M16 type magazines but one version called the FALMP III 5.56mm Type 2 used Steyr AUG magazines. Buy Austrian Steyr FN FAL Metric 7.62x51mm 20rd preban magazines STG 58: GunBroker is the largest seller of Rifle Magazines & Rifle Clips Rifle Parts Gun Parts All: 889992939 Today, it can take up to two years to obtain a permit for the ownership of an FSL. (8015) FN-Fal / L1A1 / STG-58 Quad Rail Handguard Vorige Item 2 of 15 Volgende € 109, 00 € 95, 00 (including 21% VAT) The SA58 FAL can use any metric-measurement FAL magazines, which come in 5, 10-, 20-, or 30-round capacities. By modern standards, one disadvantage of the FAL is the amount of work which goes into machining the complex receiver, bolt and bolt carrier. A heavy barrel version, known as the FAP (Fusil Automático Pesado, or heavy automatic rifle) was also produced for the armed forces, to be used as a squad automatic weapon. Hyväkuntoinen Steyr STG.58 puoliautomaatti kivääri .308, aseessa kiskollinen laatikon kansi ja kiskollinen etukädesija jossa kumisuojat. 58, Kal. [42] R1 was standard issue in the SADF until the introduction of the R4 in the early 1980s. [38] To simplify maintenance and logistics, the weapon initially remained a standard service rifle in the Zimbabwe Defence Forces. Ernst Armory LLC Military Gun Parts Specialists These .308 rifles allow you to own a High Quality New rifle used by Military's all over the world. The FAL version ordered by the IDF came in two basic variants, both regular and heavy-barrel (squad automatic rifle/ light machine gun), and were chambered in 7.62mm NATO. The Marine Corps and Air Force also adopted the Minimi to replace the FAP. Just built from all new parts. StG 58: The Sturmgewehr 58 is the former standard infantry rifle of the Austrian Armed Forces. For sale is a nice DSA SA58 carbine, made during the "assault weapons ban" (probably early 2000's) with a forged Lewis Machine and Tool (LMT) upper receiver, alloy lower receiver, NOS Steyr bolt and bolt carrier and a Steyr STG-58 proofmarked barrel! The complete rifle features a matte Parkerized finish on its steel parts. It can be fired both from 5.56mm and 7.62mm weapons, which share the same-diameter muzzle device, with a maximum range of 300m (328yd) from 7.62mm guns. Austrian Steyr STG 58 partial parts kit , polymer stock pistol grip and metal handguards, 7.62X51 NATO / .308 , in *Very Good* condition. [5] This decision was later rescinded after the Labour Party lost the 1951 General Election and Winston Churchill returned as Prime Minister. The British Commonwealth variant of the FAL was redesigned from FN's metrical FAL into British imperial units and was produced under licence as the L1A1 Self-Loading Rifle. In 1950, the United Kingdom presented the redesigned FN rifle and the British EM-2, both in .280 British calibre, to the United States for comparison testing against the favoured United States Army design of the time—Earle Harvey's T25. Austrian Steyr STG 58 partial parts kit , polymer stock pistol grip and metal handguards, 7.62X51 NATO / .308 , in *Very Good* condition. Eventually, the T44 won, becoming the M14. Bolt & car for sale by gmprivett on GunsAmerica - 973084478 The rifle features an original steel lower receiver, steel handguards, bipod and original flash suppressor (although an optional muzzle brake is also offered). For sale is a nice DSA SA58 carbine, made during the "assault weapons ban" (probably early 2000's) with a forged Lewis Machine and Tool (LMT) upper receiver, alloy lower receiver, NOS Steyr bolt and bolt carrier and a Steyr STG-58 proofmarked barrel! Some StG58s had modifications made to the fire mode selector so that the fully automatic option was removed, leaving the selector with only safe and single-shot positions. Permalink. View sold price and similar items: Sturmgewehr, Steyr Stg. The FAL rifle that eventually appeared was extremely advanced for its day, featuring modern ergonomics through its vertical pistol grip and separate buttstock and a detachable double-column magazine. André .308. When a shot is fired, the barbed wire is cut. DSA FAL SA58 FORGED Type 1 STG58 Carry Handle Cut Semi Auto Receiver - 7.62 mm DS Arms has been manufacturing the FAL receiver for over 20 years and is the standard by which all other receivers are judged and are dedicated to continuing to provide our end users with products of the highest quality! One of the great ironies of the 7.62x51mm FAL pattern rifle’s history is that,…, by Guy Neill / After testing this prototype in 1948, the British Army urged FN to build additional prototypes, including one in bullpup configuration, chambered for their new .280 British [7x43mm] caliber intermediate cartridge. i have a steyr stg-58 kit on a Imbel reciever. Permalink. Once in the U.S., the FALs were "de-militarized" (upper receiver destroyed) to eliminate the rifles' character as an automatic rifle, as stipulated by the Gun Control Act of 1968 (GCA 68 currently prohibits the importation of foreign-made full-automatic rifles prior to the enactment of the Gun Control Act; semiautomatic versions of the same firearm were legal to import until the Semiautomatic Assault Rifle Ban of 1989). During the entire evaluation and many boxes of ammunition there were no malfunctions. Questo sito utilizza solo cookie tecnici, propri e di terze parti, per il corretto funzionamento delle pagine web e per il miglioramento dei servizi. Argentine FALs were produced by the government-owned arsenal FM (Fabricaciones Militares) at the Fábrica Militar de Armas Portátiles "Domingo Matheu" (FMAP "DM") in Rosario. Used Steyr STG-58 (Fal) semi-automatic rifle in 7,62x51mm. In the 1970s, Austria became the first army in the world to adopt a bullpup rifle as a principal combat weapon. A few, such as Israel and South Africa, manufactured and issued both designs at various times. However, I did note that the rifle exhibited a slight tendency toward first-shot fliers in its groups. DS Arms offers them in two basic versions: Type I and II. Rosario-made FALs are known to have been exported to Bolivia (in 1971),[18] Colombia,[18] Croatia (during the wars in former Yugoslavia during the 1990s), Honduras,[18] Nigeria (this is unconfirmed, most Nigerian FALs are from FN in Belgium or are British-made L1A1s), Peru,[18] and Uruguay. DS Arms (with the “D” and the “S” standing for Dave Selvaggio, the company’s founder and president) has a long history with the FAL pattern rifle, having begun roughly 20 years ago as an importer of FAL parts, kits and accessories. The Dutch company Armtech built the L1A1 SAS, an assault-carbine variant of the L1A1 with a barrel length of 290mm (11.4 inches). The piston system can be bypassed completely, using the gas plug, to allow for the firing of rifle grenades and manual operation. [27], "Israel's infantry prefers the rifle-fired antitank grenade to the bazooka for shock effect on a group or bunker. [citation needed] The older L1s subsequently completed their service with the British South Africa Police and to a lesser extent territorial troops in the Rhodesia Regiment. Rather than a two- or three-position regulator, the FAL’s system features seven numbered marks with a total of 14 points of adjustment points, allowing users to adjust the gas system to permit just enough gas to cycle the action while minimizing fouling and unnecessary wear on the rifle. Steyr was interested in selling off the tooling, blueprints and spare parts for the FAL-pattern rifle. Model: STG-58, STG-58 PARATROOPER. A few early ones are made by FN but they are pretty rare. The Argentine Marine Corps, a branch of the Argentine Navy, has replaced the FN/FM FAL in front line units, adopting the U.S. M16A2. This page was last changed on 20 November 2020, at 16:54. It was these very strengths that drew Illinois based DS Arms to the FAL design specifically, the Austrian StG 58 variant of the design. [citation needed]. These .308 rifles allow you to own a High Quality New rifle used by Military's all over the world. DS Arms or DSA builds the famous FN FAL rifle in the US using state of the art manufacturing techniques. Steyr-built StG 58s had a hammer forged barrel that was considered to be the best barrel fitted to any FAL. DS Arms’ receivers themselves deserve particular mention. The design borrowed features from the FAL such as the gas system and folding stock. I had suspected this was true ever since I saw it first appear as an offering on the company’s website, and this belief has been reinforced now that I had a chance to try the rifle out myself. still have two polish underfolder AK47 kits and a tantal kit all with matching #s and original chrome-lined barrels. 'universal army ... rifle') is an Austrian bullpup assault rifle chambered for the 5.56×45mm NATO intermediate cartridge, designed in the 1960s by Steyr-Daimler-Puch and now manufactured by Steyr Mannlicher GmbH & Co KG. $185.25 With original stock, original foldable bipod and 3 steel mags. Steyr-Daimler-Puch AG was known as Steyr-Werke AG or Waffenfabrik Steyr during World War II. This project was called FAL M5. Popeneker, Maxim & Williams, Anthony (2005). To be frank, the DS Arms STG58 is one of the best deals in the FAL market today. The FAL has been used by over 90 countries, and some seven million have been produced. [18], When marching victoriously into Havana in 1959, Fidel Castro was carrying an FN-made Venezuelan FAL in 7mm Liviano.[25]. A heavy barrel version, known as the FAP (Fuzil Automático Pesado, or heavy automatic rifle) was also produced for the armed forces, to be used as a squad automatic weapon. Barrel is bipod cut, cut down to 16" with a nice muzzle brake. [35], Like most British dependencies of the time, Southern Rhodesia had equipped its security forces with the British L1A1, or SLR, by the early 1960s. One of the great ironies of the 7.62x51mm FAL pattern rifle’s history is that, for being one of the most prolifically produced military arms of the 20th century, it was never involved in any conventionally recognized traditional war. This Item Is In Remarkable Condition With Moving Safety And Cocking Handle. Following that country's unilateral declaration of independence in 1965, new rifles could not be readily procured from the UK, so Belgian FNs and South African R1s were imported instead. With original stock, original foldable bipod and 3 steel mags. These rifles were tested against the T44, essentially an updated version of the basic Garand design. The Steyr AUG is an Austrian bullpup 5.56mm assault rifle, designed by Steyr Mannlicher GmbH & Co, formerly of the Steyr-Daimler-Puch conglomerate. The AUG was adopted by the Austrian Army as the StG 77 (Sturmgewehr 77) in 1977, replacing the much older and heavier StG 58. stg kits were like 199.00$ about 10 years ago. [23] The Israeli models are recognizable by a distinctive handguard with a forward perforated sheet metal section. The StG58 was the Austrian Bundesheer version of the FN FAL. The Argentine 'heavy barrel' FAL, also used by several other nations, was found to frequently experience a failure to feed after firing two rounds from a full magazine when in automatic mode. Gr. The FAL operates by means of a gas-operated action very similar to that of the Russian SVT-40. The StG 58 was replaced by the Steyr AUG (designated StG 77) in 1977, although the StG 58 served with many units as the primary service rifle through the mid-1980s. [9] The FAL's magazine capacity ranges from five to 30 rounds, with most magazines holding 20 rounds. Bore is mirror clean and sharp! The sights of the STG58 are basic military-style units, with the rear sight made up of a windage adjustable peep unit. It comes with a 406 mm (16 in), 457 mm (18 in) or 533 mm (21 in) barrel, an aluminum-alloy lower receiver, and improved Glass-filled Nylon furniture. [18] This unusual caliber was jointly developed by Venezuelan and Belgian engineers motivated by a global move towards intermediate calibers. FAL rifles are still commercially available from a few domestic firms in semi-auto configuration: Entreprise Arms, DSArms, and Century International Arms. The gas system is fitted with a gas regulator behind the front sight base, allowing adjustment of the gas system in response to environmental conditions. [6] It was hoped that a common cartridge and rifle could be standardized for issue to the armies of all NATO member countries. In perfect condition. Rhodesian Security Forces seldom ever used the FN on automatic fire and were trained to use a "double tap" on semi-automatic in combat, as automatic fire was considered a total waste of ammunition. [24] The folding bipod being directly attached to the barrel. Due to the size and weight of the rifle, perceived recoil was pleasant. Made in Austria. "[8] The FAL battle rifle has its Warsaw Pact counterpart in the AKM, each being fielded by dozens of countries and produced in many of them. The hobbyists rebuilt the parts kits to legal and functional semi-automatic rifles on new semi-automatic upper receivers. Germany eventually shelved their G1 rifles in favor of the Spanish CETME Modelo 58 in 1959 when the Belgians refused permission for licensed production of the FAL in Germany. It is essentially a user-customized version of the FAL and is still in use, mainly as a drill weapon in the Austrian forces. The US Central Intelligence Agency (CIA) secretly purchased several thousand Argentine FAL rifles in 1981, which were supplied to the Nicaraguan Contras rebel group. APEX Gun Parts is your source for hard to find gun parts, parts kits, and accessories. Dispone di diottra di tiro regolabile, leva di armamento sul lato sinistro svincolata dall'otturatore, maniglia pieghevole bilanciata per il … The StG 58 featured a unique hybrid flash hider/grenade launcher muzzle device, and also featured a bipod and a ribbed metal handguard. Barrel, 7.62mm, Standard, Used Factory Original. Legislation changes in 1995 (namely, the enactment of Presidential Decree Nº 64/95) imposed a de facto ban on "semi-automatic assault weapons". Through its business connections within the FAL community, DS Arms learned in the mid-1990s of a unique opportunity with Steyr in Austria. This Product Is Supplied With a Removable Magazine [7] The .30 Light Rifle cartridge was in fact later standardized as the 7.62 mm NATO; however, the U.S. insisted on continued rifle tests. The FAL was also exported to many other countries, such as Venezuela, where a small-arms industry produces some basically unchanged variants, as well as ammunition. Butt Catch Lever Retaining Screw, Used Factory Original. However, Brazil's current service weapon is a Brazilian FAL-based assault rifle in 5.56×45mm and 7.62×51mm versions, with Assault Rifle and Carbine variants, including a Sniper and CQB rifle, called the IA2, also produced by IMBEL. The first 30,000 or so were built directly by FN, the rest by Steyr. [30], The Israeli FAL first saw action in relatively small quantities during the Suez Crisis of 1956, being the standard issue rifle in the Six-Day War in June 1967, the War of Attrition of 1967-1970. In 1985, the MD-2 was presented and adopted by the Military Police. Brazil's planned service weapon was a development of the FAL in 5.56×45mm. The gas system’s piston and spring are captured by a gas plug located in the forward face of the front sight assembly. !fal on Century Arms created a semi-automatic version L1A1 with an IMBEL upper receiver and surplus British Enfield inch-pattern parts, while DSArms used Steyr-style metric-pattern FAL designs (this standard-metric difference means the Century Arms and DSArms firearms are not made from fully interchangeable batches of parts). It is notable for being one of the few FN FAL lightweight variants equipped with a bipod at the factory. Original Steel Handguards for Steyr StG-58 and German G1 Rifles. The West German G1 was another light FN FAL equipped with a bipod. Multiple non-receiver pieces are matching serial numbers, and the barrel is marked with the proper Austrian Steyr designations. The Type II receiver is patterned after a later FN receiver and features lightening cuts. LL 580mm inkl. Brand new unfired FN-Fal, all matching numbered rifle, chambered in 7.62x51. fn fal / steyr stg-58 (too old to reply) imppa 2003-10-26 18:38:53 UTC. [36] In this theatre, the FN was generally considered superior to the Soviet Kalashnikovs or SKS carbines carried by communist-backed PF insurgents. However, as the only rifle design to give the Kalashnikov real competition in regard to distribution and total numbers produced, it should come as no surprise that the FAL (Fusil Automatique Léger or “light automatic rifle”) has played a prominent role in hotspots around the world. By the late 1980s/early 1990s, IMBEL had manufactured some 200,000 M964 rifles. During the Falklands War, the FN FAL was used by both sides. [33][32] Though the IDF evaluated a few modified FAL rifles with 'sand clearance' slots in the bolt carrier and receiver (which were already part of the Commonwealth L1A1/C1A1 design), malfunction rates did not significantly improve. In 1946, the first FAL prototype was completed. In perfect condition. Sold as a set. The FAL (French: Fusil Automatique Léger, English: Light Automatic Rifle) is a battle rifle designed by Belgian small arms designer Dieudonné Saive and manufactured by FN Herstal. Buy Steyr Aug Assault Rifle Steyr Daimler Puch Stg 58 Austrian Wall Scroll Poster 24 X 16 Inch: Home & Kitchen - Amazon.com FREE DELIVERY possible on eligible purchases ... ACR • AUG (A1 • A2 • A3 • StG 58 • StG 77 • STM 556: Bolt-Action Rifles 58 as there isn't a great list of production information on these rifles.Unfortunately, the dates seemed to be marked often on the original upper receiver which was generally destroyed for importation (the upper is the "machine gun"). Steyr was interested in selling off the tooling, blueprints and spare parts for the FAL-pattern rifle. Hey folks! STG barrels will have the Steyer proof marks and all parts should be numbers matching. [39], The FAL was produced under licence[40] in South Africa by Lyttleton Engineering Works, where it is known as the R1. After the 1948 Arab–Israeli War, the Israeli Defense Forces (IDF) had to overcome several logistics problems which were a result of the wide variety of old firearms that were in service, such as the German Mauser Kar 98k and some British Lee–Enfield rifles. Bolt & car for sale by gmprivett on GunsAmerica - 973084478 The rifle can be distinguished from its Belgian and Argentine counterparts by its combination flash suppressor and grenade launcher. M855 (.223 Remington) cartridge, to be used primarily by its peacekeeping troops on overseas deployments. [36] Following Robert Mugabe's ascension to power in 1980, Rhodesia's remaining FNs were passed on to Zimbabwe, its successor state. Tactical Life Gun Magazine: Gun News and Gun Reviews, Click to share on Facebook (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email this to a friend (Opens in new window), ZEV CORE Duty Rifle: ZEV Unveils New Pro-Grade Carbine in 5.56 NATO, DMR Battle: Daniel Defense DD5V3 vs. Rock River Arms BT-3 Precision, Red Arrow RAW15: Do-Everything Carbine Chambered in 5.56, Hatsan Blitz: .30 Caliber, Select-Fire Air Rifle Shoots Full-Auto, HEX Dragonfly: New Reflex Sight Runs on Pistols, Rifles & Shotguns, Sector Optics G1T2: The Do-It-All Scope You’ve Never Heard Of, Streamlight TLR-10: Rail-Mounted Weapon Light Pushes 1,000 Lumens, Night Vision 101: The Pros and Cons of Single-Tube vs Multi-Tube NODs, Team SIG’s Lena Miculek Makes History With Overall PCC Championship, WATCH: Vegas Police, Gun Range Workers Fatally Shoot Suspect, WATCH: Bay Area Officer Puts Down Armed Felon Who Goes for Gun, WATCH: Gas-Soaked, Barricaded Suspect Throws Molotov Cocktail at Police, WATCH: Range Time With the Primary Arms GLx 2.5-10×44 FFP Scope. It is notable for being one of the few FN FAL lightweight variants equipped with a bipod at the factory. There was also a semi-automatic–only version, the FSL, intended for the civilian market. A semi-automatic, twin-barrel variant chambered in the 5.56mm "Duplex" round during Project SALVO. Barrel, Steyr, StG-58, STG58, Metric. One of the most prominent differences between them is the rifle’s muzzle device. Folding-stock, standard 533 mm (21.0 in) barrel length. Licensed production started shortly thereafter at the Indústria de Material Bélico do Brasil (IMBEL), in Itajubá in the state of Minas Gerais. In fixed stock versions of the FAL, the recoil spring is housed in the stock, while in folding-stock versions it is housed in the receiver cover, necessitating a slightly different receiver cover, recoil spring, and bolt carrier, and a modified lower receiver for the stock.