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Core 15 M4 5.56

New in case, 16" chrome lined profile barrel (1:7), M4A3 flat top upper, M4 feed ramps, A2 front sig..

$750.00

Core 15 M4 MOE 5.56

New in case, 16" chrome lined barrel (1:7 twist), M4 feed ramps, Magpul 6 position stock, Magpul han..

$910.00

Core 15 M4 Piston 5.56

New in case, 16" chrome lined match barrel (1:7 twist), piston operated, M4 A3 upper with dry lube i..

$1,025.00

Core 15 M4 Piston 5.56

New in case, 16" stainless steel profile match barrel (1:8 twist), forged lower w/beveled magwell & ..

$1,170.00

Core 15 M4 Scout 5.56

New in box, 16" chrome moly barrel (1:7), flat top M4 upper, A2 front sight post, A2 flash hider, FD..

$490.00

Core 15 M4 Scout 5.56

New in case, 16" barrel, M4A3 flat top upper, M4 feed ramps, low profile gas block, A2 flash hider, ..

$650.00

Core 15 M4 Scout 5.56

New in box, 16" chrome moly barrel (1:9), flat top M4 upper, A2 front sight post, A2 flash hider, bl..

$490.00

Core 15 M4 Scout 5.56

New in case, 16" barrel (1:9), M4A3 flat top upper, M4 feed ramps, A2 gas block, A2 flash hider, 6 p..

$650.00

Core 15 M4 Scout 5.56

New in box, 16" chrome moly barrel (1:7), flat top M4 upper, A2 front sight post, A2 flash hider, OD..

$490.00

Core 15 M4 Tac Mod Optic 5.56

New in case, 16" chrome lined barrel (1:7), beveled magwell, front chevrons, M4 upper, M4 feed ramps..

$1,300.00

Core 15 M4 Tactical Piston 5.56

New in case, 16" stainless match grade profile barrel (1:8 twist), forged M4 lower w/front chevrons,..

$1,570.00

Core 15 TAC M4 Ultralite 5.56

New in case, 16" chrome lined barrel (1:7), mil-spec M4A3 upper with Dry Lube finish, M4 feed ramps,..

$900.00

Core-15 Tac Modular 5.56

New in case, 16" chrome lined barrel, 15" Midwest Industries free float rail, Magpul buis, MOE pisto..

$1,400.00

Core-15 Tac Modular 5.56

New in case, 16" chrome lined barrel, 15" Midwest Industries free float rail, nickel-boron coated bo..

$1,400.00

Core15 M4 Complete Upper Receiver 5.56

New in box, 16" chrome moly govt profile barrel (1:7), Magpul FDE MOE handguard, low profile gas blo..

$425.00