Mk107 carbine only
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 5960-01-605-9921
NSN 5945-00-925-2411
NSN 6650-00-259-2605
NSN 4140-01-224-5417
NSN 6110-00-905-6148
NSN 6685-01-328-6493
NSN 7035-01-357-3726
NSN 6130-01-281-6809
NSN 5950-00-103-5244
NSN 5905-01-435-2097
NSN 6145-00-165-2074
NSN 5975-01-125-2807