A chamber, circular in cross section, fixed to the barrel of a gas operated automatic or semiautomatic weapon, such as a carbine, machine gun, rifle, and the like. The deflection of a part of the escaping powder gases puts in motion an integral piston to operate the extracting and reloading mechanism(s).
Classification: Part and accessories of articles of headings 9301 to 9304, nesoi
NSN 2925-00-449-1604
NSN 6645-00-269-8440
NSN 5975-00-084-8704
NSN 6220-01-367-5537
NSN 5996-00-351-2369
NSN 4140-00-260-9521
NSN 5915-00-278-5561
NSN 6130-00-701-0029
NSN 6645-01-044-6376
NSN 6645-01-062-6705
NSN 5965-01-050-6802
NSN 5960-01-468-5785