1015-22-620-7172 TUBE,CANNON 1015-22-620-7174 SUPPORT,ELEVATING A

National Stock Number:
1015-22-620-7173

Federal Supply Class:
1015

National Item Identification Number:
226207173

Description:
BREECH MECHANISM

Detail:
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.


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