243:
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
231:
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.
227:
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
228:
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.
240:, which had its bipod and gas cylinder as integral to the spare barrel, an M2 bipod was mounted over the gas plug set in the CMG-2's ventilated handguard and was locked into place by the spare barrel's gas block.
200:. Similar to the Stoner 63, the CMG-1 could be fed from either side. The rate of fire was 650 rounds per minute. Only two or three CMG-1s were ever made. Colt made them with sheet-metal stamping.
251:
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
1216:
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203:
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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351:. Modern U.S. Military Small Arms (Second Enhanced ed.). Cobourg, Canada: Collector Grade Publications Inc.
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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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262:. The Navy classified the CMG-2 as the EX 27 Mod 0 machine gun but they ultimately chose the
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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
452:
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CAR-15 Heavy
Assault Rifle M1 (AKA: Colt Automatic Rifle)
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255:that mounted on the left-hand side of the weapon.
1217:Trial and research firearms of the United States
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416:CMG-2 Light Machine Gun on Forgotten Weapons.com
269:
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62:, which also failed to achieve any sales. The
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347:Stevens, R. Blake; Edward C. Ezell (1994) .
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173:Variants also exist that use a gas piston
394:. New York: Berkeley. pp. 317–319.
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171:Belt-fed, open bolt, direct impingement
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42:in 1965. Colt hastily developed the
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349:The Black Rifle: M16 Retrospective
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1212:Machine guns of the United States
409:
192:. The CMG-1s also used the M16's
913:Advanced Colt Carbine-Monolithic
936:M1895 Colt–Browning machine gun
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141:CMG-1, CMG-1A, CMG-2 and CMG-3
1:
1135:Charles Brinckerhoff Richards
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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)
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270:Colt Machine Gun #3 (CMG-3)
223:Colt Machine Gun #2 (CMG-2)
180:Colt Machine Gun #1 (CMG-1)
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99:Place of origin
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50:, a Colt branding of the
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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
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161:7.62x51mm NATO
157:5.56×45mm NATO
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990:Mk 12 cannon
951:Colt IAR6940
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928:Machine guns
878:CAR-15 XM177
754:Double Eagle
566:20th century
470:19th century
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374:(9): 54–60.
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341:Bibliography
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293:Colt IAR6940
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120:Manufacturer
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38:designed by
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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
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