Export control, weapon system essential
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 5930-01-155-5690
NSN 5985-00-699-2520
NSN 5920-01-563-6565
NSN 7035-00-908-4933
NSN 2925-00-639-6677
NSN 5950-00-576-8593
NSN 6240-01-039-2125
NSN 5855-00-256-5562
NSN 6620-01-234-1799
NSN 5996-00-241-6201
NSN 5915-00-019-1741
NSN 6650-01-495-1269