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		                        | National Stock Number:
 1005-01-684-1906
 
 Federal Supply Class:
 1005
 
 National Item Identification Number:
 016841906
 
 Description:
 MODIFICATION KIT,GUN,WEAPON
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 Manufacturer Information:
 
 | 11.5 URGI-KIT | 1CAY9 | ATLANTIC DIVING SUPPLY, INC. |  | 408JXN00953 | 12255 | NAVY, UNITED STATES DEPARTMENT OF THE | 
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 Techincal Specification:
 
 | PART NAME ASSIGNED BY CONTROLLING AGENCY | KIT, URG-I 11.5 |  | SPECIAL FEATURES | 11.5IN M4A1 UPPER RECEIVER GROUP KIT. CONVERTS THE UPPER RECEIVER OF A M4A1 TO AN IMPROVED BARREL AND RAIL ASSEMBLY. KIT CONTAINS THE FOLLOWING ITEMS:(1) 1EA, CARBINE LENGTH GAS SYSTEM 11.5 INCH COLD HAMMER FORGED BARREL AND GAS BLOCK ASSEMBLY, P/N: 07-077-07108, 1EA; (2) CARBINE LENGTH GAS TUBE, P/N: 04-013-09400, 1 EA; (3) TUBE, PIN SPRING, P/N 15-028-04094, 1EA; (4) CHARGING HANDLE (COYOTE), P/N: 05-664S, 1EA; (5) M-LOK HANDGUARD COYOTE, MARK 16 10.5 INCH, P/N: 05-1073, 1EA; (6) M-LOK ALUMINUM RAIL SECTION, 7 SLOTS-BLACK, P/N: MAG582-BLK, 3EA.; (7) M-LOK QD SLING MOUNT BLACK, P/N: MAG606-BLK, 1EA. | 
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