11.5" / 12"

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  • AR-15 5.56 NATO 11.5" 4150 CMV Nitride Barrel / 1/2x28 / Car-Length
    AR-15 5.56 NATO 11.5" 4150 CMV Nitride Barrel / 1/2x28 / Car-LengthChambered in 5.56 nato (also accepts .223 rounds).Made from 4150 CMV nitride finishGovernment profileCarbine length gas system .750 diameter gas block1/2x28 thread1x7 twist rateComes as seen in picture with barrel extension and exten..
    AR-15 5.56 NATO 11.5" 4150 CMV Nitride Barrel / 1/2x28 / Car-Length...
    $129.95
  • AR-15 5.56 NATO 12.5" Carbine, M4 barrel, 1-8 twist, Nitride
    AR-15 5.56 NATO 12.5" Carbine, M4 barrel, 1-8 twist, NitridePROFILE: GOVTGAS SYSTEM: CARBINE LENGTHTWIST RATE: 1:8GAS BLOCK: .750"MATERIAL: 4150VWEIGHT: 19.3OZ.MUZZLE: 1/2-28 THREADFINISH: BLACK NITRIDELENGTH: 12.5" ..
    AR-15 5.56 NATO 12.5" Carbine, M4 barrel, 1-8 twist, NitridePROFILE...
    $129.95
  • Moriarti AR-15 5.56 NATO 10.5" 4150 CMV Barrel, Gov't  Profile, 1X7, Nitride
    Moriarti AR-15 5.56 NATO 10.5" 4150 CMV Barrel, Gov't  Profile, 1X7, Nitride     Chamber  -  5.56 NATO    Barrel Thread - 1/2" x 28    Barrel Twist  -   1 x 7    Barrel Steel   -&nbs..
    Moriarti AR-15 5.56 NATO 10.5" 4150 CMV Barrel, Gov't  Profile...
    $99.95$149.95