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		                        | National Stock Number:
 1005-01-694-3973
 
 Federal Supply Class:
 1005
 
 National Item Identification Number:
 016943973
 
 Description:
 BUFFER,RECOIL MECHANISM
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 Manufacturer Information:
 
 | 2401672SURG | 6ZWB1 | SIG SAUER INC. | 
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 Techincal Specification:
 
 | PART NAME ASSIGNED BY CONTROLLING AGENCY | BUFFER TUBE ADAPTER ASSY |  | SPECIAL FEATURES | BUFFER TUBE ADAPTER ASSEMBLY SURG: REPLACES M4A1 BUFFER TUBE AND RECOIL SPRING IN ORDER TO OPERATE THE SUPPRESSED UPPER RECEIVER GROUP USING A GAS PISITON OPERATION. NHA: SURG NSN 1005-01-681-8387. | 
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