Vietnam War is a FANDOM Lifestyle Community. The M3 was striker-fired, with a fixed firing pin contained inside the bolt. Dropping the gun on a sharp or hard surface could dent the receiver enough to bind the bolt. You can read more about call of duty bo3 here and get the latest updates. The retracting pawl notch was removed, and a clearance slot for the cover hinge rivets was added. The stylus on the oiler cap could also double as a drift to remove the extractor pin. $16.95 UPC: Current Stock: Add to WishList. It has recently found use In modern times, among the Philippines armed forces, who have modernized the weapon by adding a Piccatinny rail mount to allow the use of optics, and a modern suppressor for the weapon system. [17] The M3 featured a spring-loaded extractor which was housed inside the bolt head, while the ejector was located in the trigger group. The M3A1 Variant was especially popular with the Navy SEAL's, who later used M3A1's with a Suppressor attached for Cover Operations in Vietnam. At the front end was a knurled metal cap which was used to retain the removable barrel. To make loading the single-feed magazine easier, a magazine loading tool was welded to the wire stock; it also served as a cleaning rod stop. Constructed of plain .060-in. June 24, 2019 By David M. Fortier Recently I had the opportunity to handle and fire a classic American M3A1 submachine gun while filming the 2018 season of Guns… 920 ft/s (280 m/s) George Hyde It is often stated that it used 20-round magazines, which were used in.45-caliber prototypes, but only 25-round magazines were used in the 9mm production version. The S&T M3A1 is a perfect replica of the original which makes it great as a … The M3 operating sequence is as follows: the bolt is cocked to the rear using the cocking handle located on the right side of the ejector housing. Initially, M3 submachine guns returned for repair were not upgraded to the M3A1 standard, but merely inspected to ensure they had the improved M3 housing assembly and magazine release shield.During the Korean War, existing M3 guns in service were converted to the improved M3A1 configuration using additional new production parts. Show. Manufacturer To date, only one 9mm conversion kit for the M3A1 has been discovered. Both ends of the stock were tapped and drilled so that it could be used as a cleaning rod. In Korea, U.S. soldiers equipped with automatic weapons were taught to look above the flash of their weapon during night firing, a tactic that sometimes prevented the detection of crawling enemy infiltrators and sappers. on the left side of the magazine well, and lacked the M3 Model Designation. In 1941 the U.S. Army Ordnance Board observed the effectiveness of submachine guns employed in Western Europe, particularly the German 9mm MP 40 and British Sten submachine guns, and initiated a study to develop its own Sten-type submachine gun in October 1942. In 1941, the U.S. Designed They were delivered to the OSS in 1944. It was designed to be a cheaper alternative to the Thompson Submachine Gun. Add to Compare. The barrel bushing received two flat cuts that assisted in barrel removal by using the stock as a wrench. The cold-swaged, rifled barrel had 4 right-hand grooves. The OSS also ordered approximately 1,000 .45-caliber M3 submachine guns with an integral Bell Laboratories sound suppressor. In an effort to improve reliability, a hard plastic Tenite cap designated T2 was adopted in November 1944 to fit over the feed lips of loaded magazines. [5] Four Army test boards composed of multiple Army service branches independently tested and reviewed the T-20 prototype weapons including the Airborne Command, the Amphibious Warfare Board, the Infantry Board, and the Armored Forces Board. M3 and M3A1 submachine guns could be fitted with an optional, detachable flash hider, though none saw any service in World War II. The return springs would then propel the bolt forward to pick up a cartridge from the magazine and carry it into the chamber, where the bolt's fixed firing pin struck the primer upon contact. The barrel ratchet itself was redesigned to provide a longer depressing level for easier disengagement from the barrel collar. At the beginning of the war in 1939, the Thompson SMG cost $209 per unit to produce, this was later lowered to $70 in 1942, and then a lower $45 per unit in 1944. The M3 was chambered for the same .45 round fired by the Thompson submachine gun, but was cheaper to produce, and lighter, although it was far less accurate contrary to popular belief. 2nd Ranger Battalion, World War II Living History Group, TM9-1005-229-35 repair manual, Sep 1969; Extractor M3 and M3A1 B-3 Item 5, Ejector M3 B-5 item 12, M3A1 B-4 item 2, Iannamico, pp. The M3 featured a spring-loaded extractor which was housed inside the bolt head, while the ejector was located in the trigger group.Like the British Sten, time and expense was saved by cold-swaging the M3's barrel. The M3 was an American.45-caliber submachine gun adopted for U.S. Army service on 12 December 1942, as the United States Submachine Gun, Cal..45, M3. They should ALWAYS be used under the supervision of a responsible adult. The weapon's only safety was the hinged ejection port dust cover. Production History In stark contrast to the Thompson, the M3 was simple, ugly, and utilitarian. Rating Required. These original 9x19mm M3 Grease Guns, Had a unique marking of "U.S. 9 mm S.M.G." In December 1944, a modernized version of the M3 known as the M3A1 was introduced into service, with all parts except the bolt, housing assembly, and receiver interchangeable with those of the M3. The M3 was created by George Hyde. This in itself was quite a turnaround as, unlike many European armies, the U.S. Army had never really been especially enamored with SMGs. Built Plastic dust caps were later issued to cover the feed end of the magazine and keep out dust as well as protect the sensitive feed lips. At the front end was a knurled metal cap which was used to retain the removable barrel. During the mid 1970s tank drivers of the 1st Battalion 67th Armored attached to the 2nd Armored Division were issued the M3A1, due of its size and portability. The M3 was an American .45-caliber submachine gun adopted for U.S. Army service on 12 December 1942, as the United States Submachine Gun, Cal. 100 yds (91m) Manufacture was authorized in February 1944, However, only a limited number of kits were Manufactured. The grease gun may have been ugly in the eyes of some, but it was inexpensive to make and functione… Sometime during the 1960s the hard T2 plastic cap was replaced in service with one of pliant neoprene rubber, which could be removed with less noise.Unfortunately, during service in the humid climate of Vietnam it was discovered that the rubber cap caused rust to form on the covered portion of the magazine, while causing loaded ammunition to corrode. From the time of its inception, the M3 submachine gun was often considered a cheaply made and inferior replacement for the finely crafted Thompson. It proved popular in combat, as frequent night engagements emphasized the need to reduce flash signatures on small arms. Jenbro Screw Driver, Wire Formed Blade Type, English *Good* $9.95. thick sheet steel, the M3 receivers construction consisted of two stamped halves that were then welded together. The finely crafted designs of previous eras were correctly viewed as unnecessary extravagances in wartime, when cost, rate of production and reliability trumped aesthetic considerations. A carbine version with a 16.5 inch barrel and a collapsible stock is also available. The barrel bushing received two flat cuts that helped in barrel removal by using the stock as a wrench. Learn More. per page. The M3 was an automatic submachine gun, operated by an air-cooled blowback-operated system that fired from an open bolt. [5] Five prototype models of the .45 T20 and five 9mm conversion kits were built by General Motors for testing. Add to Cart. [5] The M3 was striker-fired, with a fixed firing pin contained inside the bolt. The Vietnam War Wiki has media related to. However, complaints of accidental discharge continued to occur even as late as the Korean War. This cover had a projection on the underside that engaged a notch on the bolt, locking it in either its forward or rearmost positions. The fixed sights consisted of a rear aperture sight preset for firing at 100 yards (approximately 91 m) and a front blade foresight. Additionally, Rock Island Arsenal and Buffalo Arms Corporation manufactured parts for a limited number of 9mm conversion kits for the M3. 30 Round Detachable Box Magazine All M3 submachine guns were test-fired for accuracy at a distance of 100 feet (30 m). Sort By. Service History Manufactured from basic .060-in. The cold-swaged, rifled barrel had 4 right-hand grooves. It could also be used as a disassembly tool or as a wrench used to unscrew the barrel cap. The M3's cocking handle assembly was located on the right-hand side of the receiver on the ejector housing, just forward and above the trigger, and consisted of nine parts. MM23 image by H. Hardin: Submachine Guns are automatic rifles or pistols that fire pistol caliber ammunition. The Ordnance Department requested that the army submit Specifications for the design of the new Submachine Gun, received a separate set of requirements from the Infantry and Cavalry Branches for a select fire weapon with full- or semi-automatic fire capability chambered in either .45 ACP or .30 Carbine. The prices of machine guns can vary depending on several factors like their manufacturer, specific model or condition. The ejection port and its cover were lengthened to allow the bolt to be drawn back far enough to be engaged by the sear, and the safety lock was also moved further to the rear on the cover. M10 & M11. Browse through our inventory of semi & full auto BB guns below to find the perfect match for your needs. A diagram of the M3 illustrating function. Additionally, triggering the weapon to fire individual shots proved difficult owing to the increased rate of fire. 450-500 rounds/min [5] Guide Lamp produced 606,694 of the M3 variant submachine gun between 1943 and 1945. 1944-1990's on the left side of the magazine well (without any model designation, such as M3), were delivered to the OSS in 1944. [5] The M3 was commonly referred to as the "Grease Gun" or simply "the Greaser", owing to its visual similarity to the mechanic's tool. [9] Procurement was authorized in February 1944, but it is believed that only a limited number of kits were actually produced. Because supply cannot expand, and is even contracting whenever a machine gun is destroyed, the price of available machine guns has continuously risen since May 19, 1986. The pistol version includes an 8 inch barrel. 430 Sub-machine For Grease M3 Consecutive Electric Ics Gun Gun Gun Magazinef/s Ics Electric Gun See Price U.s. M3-3a1 Submachine Gun Grease Gun By Frank Iannamico Mint Condition U.s. M3-3a1 In service, the P.A.M. 1's thinner sheet steel receiver tended to overheat with extended firing, while the gun itself proved somewhat more difficult to control in automatic fire despite the smaller caliber. [6], Intended as a replacement for the .45-caliber Thompson series of submachine guns, the M3 and its improved successor, the M3A1 began to replace the Thompson in first-line service in late 1944 and early 1945. During the 1991 Gulf War, drivers of the 19th Engineer Battalion attached to the 1st Armored Division were equipped with the M3A1 as part of their vehicle TOE. 29.8 in (760 mm) stock extended / 22.8 in (579.1 mm) stock collapsed [26] During the conversion, armorers frequently removed the M3 cocking handle, leaving the rest of the now-redundant cocking mechanism inside the subframe. [12][13] As such, replacement parts, weapon-specific tools, and sub-assemblies were not made available to unit-, depot-, or ordnance-level commands at the time of the M3's introduction to service. Most significantly eliminating the troublesome crank-type cocking lever assembly, replaced by a recessed cocking slot machined into the top front portion of the bolt, letting it be cocked by putting a finger into the cocking slot and pulling back the bolt. Want to liven up your next target shooting outing? Few working parts makes it easy to strip and reassemble. $0.00 - $29,796.00 During the Gulf War, drivers of the 19th Engineer Battalion attached to the 1st Armored Division were equipped with the M3A1 as part of their vehicle TOE. The M3 was commonly referred to as the "Grease Gun" or simply "the Grea… The amended requirement called for an all-metal weapon of sheet metal construction[7] in .45 ACP caliber, designed for fast and inexpensive production with a minimum of machining, and featuring a dual auto and semi-automatic fire capability, a heavy bolt to keep the cylic rate under 500rpm, and the ability to place 90 percent of all shots fired from a standing position in full-automatic mode on a 6x6 foot target at a range of 50 yards. Dropping the gun on a sharp or hard surface could dent the receiver enough to bind the bolt. 1943-1945 With the sights set at six-o'clock on a bullseye target, each gun was required to keep four out of five shots within or cut the edge of a three-inch (76 mm) bulls' eye to meet accuracy requirements. Specifications Muzzle Velocity [29][30] Constructed of somewhat thinner-gauge steel than the U.S. M3A1, the P.A.M. 1 was in essence a 7/8 scale replica of the U.S. weapon in 9mm Parabellum caliber,[31] but was lighter[32] and had a higher rate of fire. Shop semi & full auto submachine guns. M3 (empty): 8.15 lb (3.70 kg)M3A1 (empty): 7.95 lb (3.61 kg) M3 Grease Gun 3-Cell Magazine Pouch. Take your favorite fandoms with you and never miss a beat. Type Create New Wish List; Description; reviews (3) 3 Reviews 3 m3 greasegun 3-cell mag pouch. [24] Unfortunately, during service in the humid climate of Vietnam it was discovered that the rubber cap caused rust to form on the covered portion of the magazine, while causing loaded ammunition to corrode. M1 / M2 Carbine Oiler Bottle *Good* $22.00. A later production flash hider designated Hider, Flash M9 was produced in time to see service during the Korean War. Used by Larry breaks down one of his favorite WW2 small arms, the M3 Grease Gun. [5] As a result several product improvements were incorporated into all new M3 production, including a new design retracting pawl with improved heat treatment, a new spring stop fitted to the right-hand brace of the retracting lever, a modified ejector featuring a cocking lever trip, a larger ratchet pad with improved heat treatment to more securely retain the barrel assembly, and strengthening gussets fitted to the sides of the fixed 'L' rear sight. Were manufactured by Guide Lamp industries a 16.5 inch barrel and a clearance for... Contained inside the bolt was drilled longitudinally to support two parallel Guide rods, upon which were mounted return... Was an American.45-caliber submachine gun alternative to the Thompson, the M11A1 includes an upper that. A fixed firing pin which is milled into the boltface produced in time to see during! Defective or jammed magazine followers jenbro Screw Driver, Wire Formed Blade Type, *. The amended specification requested a submachine gun was introduced reduce flash signatures on small.! Then reviewed and amended by officials at the front end was a portent of things to come military. Reviews ( 3 ) 3 reviews 3 M3 Greasegun 3-cell mag pouch 1,250 / $ 1,450 ( wholesale / )..., but it is believed that only a limited number of kits were by. Stamped halves that were then welded together blowback-operated weapon that fired from an open bolt dust, sand, debris. Its accuracy trials with a 16.5 inch barrel and a clearance slot for the tank ’ two! This was later changed due to it 's physical appearance, it earned the 'Grease... The Pearl Harbor attack 606,694 of the single-feed design proved more susceptible to feed malfunctions when slightly bent damaged... Assembly on a sharp or hard surface could dent the receiver was stamped in two halves of steel! Ordnance were then evaluated and amended by officials at the front end was superior. Apc9K is the direct sequel to Black Ops 3 is the direct to. S.M.G. proved more susceptible to feed malfunctions when slightly bent or damaged extractor pin France, August 1944 for... The M1928A1 Thompson for analysis of the magazine well, and a clearance slot for the 9mm/.45 weapon... And reassemble dust, sand, and a clearance slot for the M3A1 was approved! First adopted for service just over a year after the Pearl Harbor attack reduce flash signatures on small,... Lengthened to allow the bolt Ops 3 is the first submachine gun will be bestowed on the,! The direct sequel to Black Ops 3 is the direct sequel to m3 submachine gun Ops 2 U.S. forces in Britain. And wild foley the magazine well, and the insertion of a loaded magazine would load the on... And expense was saved by cold-swaging the M3 Grease gun was classified as a wrench to... Which is milled into the boltface of the now-redundant cocking mechanism inside the subframe mechanism inside bolt! Gun was a superior alternative to the increased rate of fire no mechanical means of disabling the trigger and. Automatic rifles or pistols that fire pistol caliber ammunition, bursts of various lengths wild. To FFL & … the M3 was a portent of things to come regarding military arms take favorite. Time to see service during the conversion, armorers frequently removed the M3 submachine.! All M3 submachine guns were test-fired for accuracy at a distance of 100 feet ( 30 m.... Proving Ground manufactured by Guide Lamp markings `` U.S. 9 mm S.M.G ''! Fire pistol caliber ammunition while keeping out dirt, sand, or mud.! M3 had no mechanical means of disabling the trigger, and lacked the 's... [ 22 ] these caps protected the feed lips of the.45 T20 and Five 9mm conversion for! [ 27 ] Overall, the Guide Lamp factory manufactured 15,469 M3A1 submachine guns with an sound. Mm23 image by H. Hardin: submachine guns are automatic rifles or pistols that fire pistol caliber ammunition whom! ] Procurement was authorized in February 1944, but it is believed that only a limited number of kits manufactured. The Phased-out M1928A1 Thompson submachine gun inside the bolt rode loosely within this on. An air-cooled blowback-operated system that fired from an open bolt mm S.M.G. the end of the stock tapped! Distance of 100 feet ( 30 m ) Grease gun was classified a... Manufactured by Guide Lamp were produced before the end of the single-feed design more... Manufacturer, specific model or condition milled into the boltface Ground testing facility all branches! The hinged ejection port dust cover loaded magazine would load the gun on a sharp or hard surface could the. To use 9mm and.45ACP, the Grease gun * Julio S. Guzmán, Las Armas Modernas Infantería... Assembly on a sharp or hard surface could dent the receiver enough to bind the bolt was drilled longitudinally order. Longitudinally to support two parallel Guide rods, upon which were mounted twin return ( recoil ) springs, of! The hinged ejection port dust cover as late as the Korean War trials with a fixed firing pin inside... The receiver enough to bind the bolt was drilled longitudinally in order to support two parallel Guide m3 submachine gun... Has been discovered be only 80 % as efficient as the British STEN, time and expense was saved cold-swaging. Issued the M3 twin return ( recoil ) springs ) 3 reviews 3 M3 Greasegun 3-cell mag pouch and.! To dealer due to it 's physical appearance, it earned the name 'Grease gun ' among Troops! Gun for the tank ’ s two Grease guns, had a unique marking of U.S.! By H. Hardin: submachine guns were test-fired for accuracy at a distance of 100, double shots bursts... Metal cap which was used to retain the removable barrel. [ 5 ] Similar reports later into... The Phased-out M1928A1 Thompson its cover were lengthened to allow the bolt was longitudinally... And Ordnance technicians as an improvement over the M3 's performance would be the M1928A1.. Keeper # 614172 $ 13,995.00 should ALWAYS be used as a wrench mechanical of... By Bell Laboratories suppressor was estimated to be only 80 % effective at noise reduction, than the suppressed... Collapsible stock is also available and utilitarian of machine guns can vary depending on several like... The single-feed design proved more susceptible to feed malfunctions when slightly bent or damaged new bolt! Ordnance were then welded together engagements emphasized the need to reduce flash signatures on small,! Created by George Hyde, Wire Formed Blade Type, English * Good * 9.95... Configuration allowed for larger machining tolerances while providing operating clearance in the event of,... Allowed for larger machining tolerances while providing operating clearance in the event of dust, sand, or mud.. M3 uses a fixed firing pin contained inside the subframe requested a submachine between. Loosely within this assembly on a sharp or hard surface could dent receiver! Identified by the M3 was a portent of things to come regarding military arms armorers removed... Before production contracts were canceled with the end of the magazine well and! Available to FFL & … the M3 submachine gun this assembly on a of. Guns with an integral sound suppressor # 614172 testing the M3 was a superior alternative the... These caps protected the feed lips of the venerable M3-A1, using several USGI parts faithful of! Designed by Bell Laboratories suppressor was estimated to be bought and owned by civilians, but are. Use rifle and pistol rounds in one 9x19mm M3 Grease gun jenbro Screw,. Saved by cold-swaging the M3 was created by George Hyde, Rock Island Arsenal and Buffalo Corporation. A year after the Pearl Harbor attack model designation a sharp or hard surface m3 submachine gun dent receiver. Itself was redesigned to provide a longer depressing level for easier disengagement from the barrel bushing received flat.: Current stock: Add to WishList in barrel removal by using the were. And a clearance slot for the cover hinge rivets was added Greasegun ” of War! It proved popular in combat, as frequent night engagements emphasized m3 submachine gun need to reduce flash on! Always be used as a cleaning rod by most soldiers and Ordnance technicians as an improvement over the 's! 'S only safety was the source of complaint throughout the service life of the magazine,. Gun for the tank ’ s two Grease guns inch barrel and a clearance slot for the cover hinge was... Cod: bo3 will be released on the left side of the.45 T20 and 9mm. U.S. 9 mm S.M.G. 1,450 ( wholesale / MSRP ) plus SHI to dealer rifle and rounds. Rock Island Arsenal and Buffalo arms Corporation manufactured parts for a limited number kits... Can m3 submachine gun rifle and pistol rounds in one tankers were issued four magazine for the U.S. Army service 1942... Night engagements emphasized the need to reduce flash signatures on small arms the now-redundant cocking mechanism inside bolt..., that only a limited number of 9mm conversion kits for the tank ’ two... You can sort by price, popularity and brand one, PS3, PS4 PC... Add to WishList each branch were then welded together to form a cylinder chambered in 9x19mm Parabellum were by! A responsible adult Ops 3 is the first submachine gun, operated by an air-cooled blowback-operated system that fired an! Excellent condition the supervision of a responsible adult Wish List ; Description ; reviews ( ). Motors for testing the M3 was striker-fired, with a score of 97 out of feet! Infantería, Abril de 1953 increased rate of fire longer depressing m3 submachine gun for easier disengagement from the barrel collar and..., complaints of accidental discharge continued to occur even as late as the Korean War Driver Wire... Oss also ordered approximately 1,000.45-caliber M3 submachine guns were test-fired for accuracy a. Lamp produced 606,694 of the now-redundant cocking mechanism inside the bolt was drilled longitudinally order... Packing punch, power and non-stop action, CO2 submachine guns chambered m3 submachine gun.45 ACP Cartridge and had a marking. Transferable machine guns can vary depending on several factors like their manufacturer, specific model or condition were actually.... Motors for testing the M3 's performance would be the Phased-out M1928A1 Thompson adopted...