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Colt Machine Gun

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The most unusual feature was that it lacked the charging handle of the M16. The operator charged the CMG-2 by unlocking the pistol grip and then sliding it forward and back to chamber a round from the belt and cock the weapon. A flat rectangular piece of metal slid on the trigger group's rails behind
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The CMG-2's barrel was detachable and had a folding handle, so an overheated barrel could be replaced in the field. The barrel had a 1:9 twist and was meant to fire an experimental 68-grain (4.4 g) bullet, designed for longer ranges than the then-standard 55-grain (3.6 g) M193 bullet.
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In 1967, Colt replaced the CMG-1 with the CMG-2. The CMG-2 abandoned any commonality with the M16 and was only available as a bipod-mounted full-automatic-fire-only light machine gun with a vertical foregrip. The CMG-2 was gas-piston operated, but used a modified M16 bolt. The firing pin was
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double-sided, so it could be reversed if it was damaged or broken. The extractor was machined into the bolt and ejected spent rounds down through the vestigial magazine well. The fixed plastic stock was built into the back of the bolt-carrier group.
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links. The S-63 BRW was a scaled-down 5.56mm NATO version of the M-60's M13 metal links for the 7.62mm NATO cartridge. Belted ammo was contained in a 150-round Stoner green or black plastic
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Colt offered the CMG-1 in four different versions: bipod-mounted, tripod-mounted, vehicle-mounted, or fixed mount. The 11.5 lb (5.2 kg).
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version was marketed as a light machine gun for use by assault troops. It was the only version with a buttstock. The 12.5 lb (5.7 kg).
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was made in the early 1970s. Only a limited number were manufactured, estimated to be around 5, with 2 remaining in existence.
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Though marketed together with the CAR-15, the CMG-1 had few parts in common with it. One CMG-1 used
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and shared the bolt, gas tube, and other operating parts of the M16. However, other CMG-1s used
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machine gun for use by soldiers in land vehicles. The fixed mount version was fired by a
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allowing for remote operation so it could be mounted in a helicopter or other aircraft.
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instead. The CMG-2 never left the prototype phase and Colt ceased development in 1969.
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the trigger mechanism to act as a dust cover and keep debris out of the weapon.
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version was considered a medium machine gun. The vehicle mounted version was a
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Shea, Dan (June 1998). "SAR Identification Guide: The Colt Models (Part V)".
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weapons system. It failed to achieve any sales, and was replaced by the Colt
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It was fed from a disintegrating metal belt using Stoner's proprietary
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Colt submitted a buttstock-less short-barreled CMG-2 to the
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CAR-15 Heavy Assault Rifle M1 (AKA: Colt Automatic Rifle)
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The CMG-1s also used the M16's 913:Advanced Colt Carbine-Monolithic 936:M1895 Colt–Browning machine gun 340: 320: 141:CMG-1, CMG-1A, CMG-2 and CMG-3 1: 1135:Charles Brinckerhoff Richards 313: 264:Stoner 63 MK23 Mod 0 Commando 70:version that failed as well. 908:Colt Advanced Piston Carbine 687:Model 1903 Pocket Hammerless 454:Colt's Manufacturing Company 329:Colt's Unicorn MG: The CMG-3 7: 1202:5.56×45mm NATO machine guns 1070:ACP (Automatic Colt Pistol) 281: 270:Colt Machine Gun #3 (CMG-3) 223:Colt Machine Gun #2 (CMG-2) 180:Colt Machine Gun #1 (CMG-1) 10: 1233: 124:Colt Manufacturing Company 40:Colt Manufacturing Company 1148: 1107: 1060: 1012: 1003: 959: 926: 809: 777: 660: 565: 469: 460: 392:Weapons of the Navy SEALs 308:Rodman Laboratories XM235 196:, front sight block, and 167: 150: 145: 137: 129: 119: 111: 106: 99:Place of origin 98: 85: 78: 50:, a Colt branding of the 682:Model 1903 Pocket Hammer 1207:Squad automatic weapons 598:Police Positive Special 274:A version chambered in 159:(CMG-1, CMG-1A, CMG-2) 995:XM148 grenade launcher 692:Model 1908 Vest Pocket 1171:National Arms Company 1140:John Henry Fitzgerald 1120:Elizabeth Jarvis Colt 1062:Semi-automatic pistol 522:Open Top Pocket Model 946:Colt Automatic Rifle 332:. 21 September 2015. 73:Belt-fed machine gun 36:5.56×45mm cartridges 236:then in use in the 80:Colt Machine Gun-1 608:FitzGerald Special 532:Single Action Army 186:direct impingement 107:Production history 46:to complement the 1184: 1183: 1103: 1102: 656: 655: 613:Detective Special 487:Pocket Percussion 368:Small Arms Review 177: 176: 1224: 1010: 1009: 941:Colt Machine Gun 467: 466: 447: 440: 433: 424: 423: 405: 383: 362: 334: 333: 324: 168:Feed system 81: 76: 75: 18:Colt Machine Gun 1232: 1231: 1227: 1226: 1225: 1223: 1222: 1221: 1187: 1186: 1185: 1180: 1144: 1099: 1056: 999: 980:Defender Mark I 964: 955: 922: 839:Lightning rifle 829:Revolving rifle 805: 773: 663: 652: 593:Police Positive 588:Official Police 561: 456: 451: 412: 402: 359: 343: 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928:Machine guns 878:CAR-15 XM177 754:Double Eagle 566:20th century 470:19th century 420: 391: 374:(9): 54–60. 371: 367: 348: 341:Bibliography 328: 322: 293:Colt IAR6940 273: 257: 248: 246: 242: 230: 226: 202: 183: 120:Manufacturer 63: 59: 43: 38:designed by 21: 17: 15: 1176:Colt Canada 1156:Colt Armory 1115:Samuel Colt 759:Delta Elite 722:Mustang XSP 638:Diamondback 583:New Service 298:Ares Shrike 238:Vietnam War 232:Unlike the 198:flash hider 194:pistol grip 190:gas pistons 93:machine gun 34:that fires 32:machine gun 1191:Categories 1005:Cartridges 966:Derringers 898:M4 carbine 819:Ring lever 702:Model 1910 697:Model 1909 643:King Cobra 578:Model 1905 573:New Police 512:M1861 Navy 507:M1860 Army 502:Model 1855 497:M1851 Navy 314:References 303:Stoner LMG 260:Navy SEALs 744:Commander 712:Colt 2000 462:Revolvers 380:1094-995X 152:Cartridge 133:1965-1967 56:Stoner 63 52:M16 rifle 26:open bolt 1085:.380 ACP 1052:.45 Colt 1047:.44 Colt 1014:Revolver 975:Deringer 961:Shotguns 883:Colt 933 861:variants 707:Woodsman 648:Anaconda 618:Buntline 537:New Line 517:Open Top 477:Paterson 390:(2003). 282:See also 249:S-63 BRW 217:solenoid 138:Variants 130:Produced 112:Designed 90:Belt-fed 29:belt-fed 1149:Related 1095:.45 ACP 1090:.38 ACP 1080:.32 ACP 1075:.25 ACP 968:, misc. 893:C20 DMR 834:Burgess 801:9mm SMG 717:Mustang 664:pistols 623:Trooper 492:Dragoon 276:7.62 mm 163:(CMG-3) 24:was an 1108:People 873:CAR-15 811:Rifles 633:Python 482:Walker 398:  378:  355:  66:was a 48:CAR-15 918:CM901 856:AR-15 846:AR-10 791:SCAMP 729:M1911 677:M1902 672:M1900 628:Cobra 557:M1892 552:M1889 547:M1878 542:M1877 64:CMG-3 60:CMG-2 44:CMG-1 796:MARS 783:PDWs 779:SMGs 769:OHWS 396:ISBN 376:ISSN 353:ISBN 253:drum 115:1965 86:Type 16:The 903:ACR 868:M16 851:601 764:SSP 739:Ace 22:CMG 20:or 1193:: 888:C7 781:, 370:. 963:, 446:e 439:t 432:v 404:. 382:. 372:1 361:.

Index

open bolt
belt-fed
machine gun
5.56×45mm cartridges
Colt Manufacturing Company
CAR-15
M16 rifle
Stoner 63
7.62×51mm NATO
Belt-fed
machine gun
Colt Manufacturing Company
Cartridge
5.56×45mm NATO
7.62x51mm NATO
direct impingement
gas pistons
pistol grip
flash hider
bipod-mounted
tripod-mounted
pintle-mounted
solenoid
M60 machine gun
Vietnam War
drum
Navy SEALs
Stoner 63 MK23 Mod 0 Commando
7.62 mm
CAR-15 Heavy Assault Rifle M1 (AKA: Colt Automatic Rifle)

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