M240 Gas Regulator Collar

Machine Gun Mag M240

Barrel and barrel adapter have left-hand threads. M240B M240D M240G M240N Place catch spring 34 into barrel catch 33 . Install barrel catch 33 into carrying handle assembly 27 . Hold carrying handle assembly vertically, place firmly against front shoulder of barrel 12 . DIRECT SUPPORT MAINTENANCE OF BARREL ASSEMBLY M240 M240C, NSN 1005-01-044-1026, PN 11825985 M240B, NSN N A, PN 12976817 M240D M240G M240N, NSN 1005-01-408-5897, PN 12976818 M240E1, NSN 1005-01-251-9701, PN 12597035 cont _ Screw...

Location And Discription Of Major Components

Trigger Housing Assembly For M240

A BARREL ASSEMBLY - Houses cartridge for firing and directs projectile. B BUFFER ASSEMBLY - Absorbs recoil of bolt and operating rod assembly at the end of recoil movement. C DRIVING SPRING ROD ASSEMBLY - Provides energy for returning bolt and operating rod assembly to firing position. D BOLT AND OPERATING ROD ASSEMBLY - Provides feeding, stripping, chambering, firing, extraction, and ejection of cartridges using the projectile propelling gas for power. E TRIGGER HOUSING ASSEMBLY - Controls the...

M240n Machine Gun Condition

M240 Muzzle And Breech Bore Wear Gage

Both barrels and bolt assembly must accompany receiver when weapon is turned in. Both barrels must pass headspace test. CHAPTER 5 DIRECT SUPPORT MAINTENANCE PROCEDURES DIRECT SUPPOT MAINTENANCE OF M240 SERIES MACHINE GUN M240, NSN 1005-01-025-8095, PN 11826290 M240B, NSN 1005-01-412-3129, PN 12976814 M240C, NSN 1005-01-085-4758, PN11826175 M240D, NSN 1005-01-418-6995, PN 12977099 M240E1, NSN 1005-01-252-4288, PN 12597033 M240G, NSN 1005-01-359-2714, PN 12999566 M240N, NSN 1005-01-493-1666, PN...