National Stock Number:
1005-00-175-2049
Federal Supply Class:
1005
National Item Identification Number:
001752049
Description:
LOCK,BREECH,MACHINE GUN
Detail:
AN ITEM WHICH IS AN INTEGRAL PART OF THE BARREL EXTENSION GROUP OF A WEAPON. IT IS DESIGNED TO PREVENT THE LOSS OF GAS PRESSURE, BY LOCKING THE BARREL EXTENSION TO THE BOLT DURING FIRING.
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