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AR Build Kits

MCSGEARUP has a great selection of AR Build Kits. We have low cost kits starting under $79 and premium kits at competitive prices. All Backed by our satisfaction guarantee.

  • SALE
    Skeletonized 7.5" AR15 Complete Build Kit Skeletonized 7.5" AR15 Complete Build Kit

    Skeletonized 7.5" AR15 Complete Build Kit

    7.5" Skeletonized Pistol Complete Upper Build Kit Features: Skeletonized pistol brace BCA 4150 7.5″5.56 M4 BarrelBird cage MuzzleCarbine Length Gas TubeLow Profile .750 Gas Block7'' M-LOK Free Float Handguard Mil Spec Dust...

    MSRP: $569.99
    Was: $479.99
    Now: $460.99
    Add to Cart
  • SALE
    AR15 LE Lower Build Kit

    AR15 LE Lower Build Kit

    AR15 LE Lower Build KitKit includes: AR15 USA Made ButtStock AR15 Milspec Buffer Tube Kit MilSpec Lower Parts Kit With Fire Controls

    MSRP: $105.99
    Was: $99.99
    Now: $78.99
    Add to Cart
  • SALE
    Skeleton 16" AR15 Complete Build Kit Skeleton 16" AR15 Complete Build Kit

    Skeleton 16" AR15 Complete Build Kit

    16" Skeleton Complete Upper Build Kit Minus Lower Features: BCA 16'' M4 Contour 1:7 Twist Barrel Bird cage MuzzleCarbine Length Gas TubeLow Profile .750 Gas Block15'' M-LOK Free Float Handguard Mil Spec Dust CoverForward Assist Mil-spec...

    MSRP: $575.99
    Was: $475.99
    Now: $465.99
    Add to Cart
  • SALE
    Omega 16" AR15 Complete Build Kit Omega 16" AR15 Complete Build Kit

    Omega 16" AR15 Complete Build Kit

    16" Omega Complete Upper Build Kit Minus Lower Features: BCA 16'' M4 Contour 1:7 Twist Barrel Bird cage MuzzleCarbine Length Gas TubeLow Profile .750 Gas Block15'' M-LOK Free Float Handguard Mil Spec Dust CoverForward Assist Mil-spec lower...

    MSRP: $570.99
    Was: $470.99
    Now: $460.99
    Add to Cart
  • SALE
    Alpha 16" AR15 Complete Build Kit Alpha 16" AR15 Complete Build Kit

    Alpha 16" AR15 Complete Build Kit

    16" Alpha Complete Upper Build Kit Minus Lower Features: BCA 16'' M4 Contour 1:7 Twist Barrel Bird cage MuzzleCarbine Length Gas TubeLow Profile .750 Gas Block15'' M-LOK Free Float Handguard Mil Spec Dust CoverForward Assist Mil-spec lower...

    MSRP: $575.99
    Was: $475.99
    Now: $465.99
    Add to Cart
  • SALE
    Cobra 16" AR15 Complete Build Kit Cobra 16" AR15 Complete Build Kit

    Cobra 16" AR15 Complete Build Kit

    16" Cobra Complete Upper Build Kit Minus Lower Features: BCA 16'' M4 Contour 1:7 Twist Barrel Bird cage MuzzleCarbine Length Gas TubeLow Profile .750 Gas Block15'' M-LOK Free Float Handguard Mil Spec Dust CoverForward Assist Mil-spec lower...

    MSRP: $575.99
    Was: $475.99
    Now: $465.99
    Add to Cart