14.5"

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  • AR-15 5.56/.223 14.5" M4 contour barrel / 1:7 Twist
    AR-15 5.56/.223 14.5" M4 contour barrel / 1:7 14.5” M4 5.56 NATO (SHOOTS BOTH, 5.56 NATO AND 223 REMINGTON) GAS BLOCK .750  M4 BARREL EXTENSION MATERIAL 4150 CMV 1-7 TWIST CARBINE GAS SYSTEM NITRIDE COATEDBARREL EXTENSION MIGHT BE IN NITRIDE AS WE ARE RUNNING LOW ON STAINLESS..
    AR-15 5.56/.223 14.5" M4 contour barrel / 1:7 14.5” M4 5.56 NAT...
    $99.95$149.95