Breech Mechanism

Model / MPN: 1907AS323 | NSN: 1015-01-437-4253

A group of items that function to open and close the breech. It may include a semiautomatic drop block, case extraction, and electric firing. It may provide manual and/or automatic opening of a breech, ejection of spent cartridge case, and automatic closing when chambering the next round.

Product Details

NATO Stock Number

1015-01-437-4253

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Overall Length

Between 3.815 inches and 3.825 inches

Overall Diameter

Between 0.749 inches and 0.750 inches

Material

Stainless steel

Surface Treatment

Passivate

Thread Size And Series/type Designator

0.375-16 unjc

1907AS Series Parts

Pricing and Availability

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1907AS323 Cross Reference

1907AS323