AR Uppers

AR Uppers

AR-15 Upper Receivers available in 5.56MM, .300 Blackout, 9mm for AR15, 7.62x39 AR47 and AR-10 .308 upper receivers in Black Anodized or Cerakote Uppers in Magpul FDE (Flat Dark Earth), Bazooka Green, Burnt Bronze, Blue Titanium, Smith and Wesson Red, Ridgeway Blue, Zombie Green and Sig Pink. Built using 100% USA Made Parts for your next AR15, AR9, AR47 or AR10 build.

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  • 10.5" 5.56 1:7 Twist Barel Tungsten Gray Milspec Pistol Upper Receiver with 9" MLOK Compatible Hand Guard
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    Grid Defense 10.5" 5.56 Upper Receiver - Tungsten Gray

    Now: $329.00
    Was: $379.00
    Grid Defense 10.5" 5.56 Upper Receiver Finished in Tungsten Gray Cerakote Chambered in 5.56x45 NATO 7075-T6 Milspec Upper Receiver 10.5" 1:7 Twist 4150 Steel M4 Barrel - Black Nitride .750 Low Profile Gas Block Carbine Length Gas System A2 Flash Hider...
    Now: $329.00
    Was: $379.00
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    Now: $329.00
    Was: $379.00
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  • GRID DEFENSE 16" .450 BUSHMASTER UPPER RECEIVER - BLACK GRID DEFENSE 16" .450 BUSHMASTER UPPER RECEIVER - BLACK
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    GRID DEFENSE 16" .450 BUSHMASTER UPPER RECEIVER - BLACK

    Now: $349.00
    Was: $419.00
    Grid Defense 16" .450 Bushmaster Upper Receiver - Black Hard Coat Black Anodized Finish Chambered in .450 Bushmaster 14" Free Floating M-Lok Handrail 16" 4150 Black Nitride Barrel 1:24 Twist Rate 5/8x32 TPI Thread Pitch .875 Gas Block Carbine...
    Now: $349.00
    Was: $419.00
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    Now: $349.00
    Was: $419.00
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  • AR9 Pistol Upper Receiver with 5.5" 1:10 Twist 4150 Black Nitride Barrel Olive Drab Green 9mm Pistol Upper by Grid Defense
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    Grid Defense 5.5" 9mm Flash Can Upper Receiver - OD Green

    Now: $329.00
    Was: $399.00
    Grid Defense 5.5" 9mm Flash Can Upper Receiver - OD Green Dimpled Flash Can Chambered in 9x19 Para 7" Grid Defense Octagon M-Lok Rail 5.5" 1:10 Twist 4150 Light HBar Barrel - Black Nitride Finished in Magpul OD Green Made in the USA
    Now: $329.00
    Was: $399.00
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    Now: $329.00
    Was: $399.00
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  • Mil Spec Grid Defense Blue Titanium Flash Can Upper Receiver with 9" M-Lok Rail and 7.5" 5.56 NATO Barrel. AR15 7.5" 5.56 Flash Can Upper Receiver by Grid Defense in Blue Titanium Cerakote
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    Grid Defense 7.5" 5.56 Flash Can Upper Receiver - Blue Titanium

    Now: $329.00
    Was: $399.00
    Grid Defense 7.5" 5.56 Flash Can Upper Receiver - Blue Titanium  Finished in Blue Titanium Cerakote Made in the USA 1:7 Twist 7.5" 4150 M4 Barrel - Black Nitride 9" Octagon M-Lok Hand Guard Dimpled Flash Can 7075-T6 Mil Spec Upper Receiver...
    Now: $329.00
    Was: $399.00
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    Now: $329.00
    Was: $399.00
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  • AR15 7.5" 5.56 Flash Can Upper Receiver - Burnt Bronze Grid Defense Mil-Spec Burnt Bronze AR 15 Upper Receiver with 7.5" 1:7 Twist 5.56 M4 Barrel, 9" M-Lok Rail and Dimpled Flash Can
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    Grid Defense 7.5" 5.56 Flash Can Upper Receiver - Burnt Bronze

    Now: $329.00
    Was: $399.00
    Grid Defense 7.5" 5.56 Flash Can Upper Receiver - Burnt Bronze Finished in Burnt Bronze Cerakote Mil-spec 7075-T6 5.56 Flash Can Upper Receiver 7.5" 1:7 Twist 4150 M4 Barrel - Black Nitride 9" Grid Defense Octagon M-Lok Rail Pistol Length Gas System...
    Now: $329.00
    Was: $399.00
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    Now: $329.00
    Was: $399.00
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  • 10.5" Mil Spec Upper Receiver | AR15 Carbine Length Gas System | M-LOK Rail | 5.56 NATO
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    GRID DEFENSE GX2 10.5" 5.56 UPPER RECEIVER - BLACK

    Now: $329.00
    Was: $379.00
    Grid Defense GX2 10.5" 5.56 Upper Receiver Hard Coat Black Anodized Chambered in 5.56x45 NATO 7075-T6 Milspec Upper Receiver 10.5" 1:7 Twist 4150 Steel M4 Barrel - Black Nitride .750 Low Profile Gas Block Carbine Length Gas System 9" Grid Defense GX2...
    Now: $329.00
    Was: $379.00
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    Now: $329.00
    Was: $379.00
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  • AR15 Rifle Upper Receiver | Strike Industries Billet Dust Cover 16" 5.56 NATO | Mil Spec Upper | Periwinkle Cerakote
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    Grid Defense Limited Edition 16" 5.56 NATO Upper with Strike Industries Accessories - Periwinkle/Blue

    $502.85
    Grid Defense 16" 5.56 Upper Receiver - Periwinkle Periwinkle Cerakote Finish Chambered in 5.56x45 NATO 14" M-Lok Rail 16" 1:7 4150 M4 Barrel - Black Nitride Carbine Length Gas System A2 Flash Hider Mil-Spec 7075-T6 Upper Receiver Strike Industries...
    $502.85
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    $502.85
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  • Grid Defense AR -9 Flash Can Upper Receiver Blue Titanium 9mm Pistol Upper Receiver with 7" M-LOK Rail and 5.5" Barrel
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    Grid Defense Stainless Steel 5.5" 9mm Blue Titanium Upper Receiver with Tungsten Gray Flash Can

    Now: $389.00
    Was: $439.00
    Grid Defense 5.5" 9mm Blue Titanium Upper Receiver with Tungsten Gray Flash Can High quality AR-15-Upper-Receivers, the new upper with Tungsten Gray Cerakote dimpled AR flash can by Grid Defense Upper and Rail Finished in Blue Titanium Cerakote Made in...
    Now: $389.00
    Was: $439.00
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    Now: $389.00
    Was: $439.00
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  • TUNGSTEN GRAY CERAKOTE | .556 NATO | AR-15 GRID DEFENSE | PISTOL LENGTH GAS SYSTEM | 7" M-LOK HAND GUARD
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    Grid Defense Stainless Steel 7.5" 5.56 Upper Receiver With Free MBUS Sights - Tungsten Gray

    $496.50
    Grid Defense Stainless Steel 7.5" 5.56 Upper Receiver Tungsten Gray Cerakote Finish Chambered in 5.56 NATO Stainless Steel A2 Flash Hider 7.5" 1:7 Twist 416R Stainless Steel Barrel - M4 Profile Pistol Length Gas System Grid Defense 7" M-Lok Free Float...
    $496.50
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    $496.50
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  • Aero Precision 16" 9mm Upper Receiver - Black 15" Atlas S-One Handguard
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    Aero Precision 16" 9mm Upper Receiver - Black

    Now: $529.99
    Was: $590.00
    Aero Precision 16" 9mm Upper Receiver - Black EPC-9 Upper Receiver Chambered in 9mm 1:10 Twist Barrel 15" ATLAS S-ONE Handguard 16" CMV Barrel Product comes assembled This complete upper receiver does not include BCG or Charging Handle
    Now: $529.99
    Was: $590.00
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    Now: $529.99
    Was: $590.00
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  • ALWAYS ARMED 16" .22LR UPPER RECEIVER - SMITH & WESSON RED ar-22 rifle upper receiver in red cerakote
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    ALWAYS ARMED 16" .22LR UPPER RECEIVER - SMITH & WESSON RED

    Now: $259.00
    Was: $319.00
    ALWAYS ARMED 16" .22LR UPPER RECEIVER - SMITH & WESSON RED Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  16" 4150 Black Nitride Barrel Lightweight Pencil Profile Barrel 1:16 Twist Rate 1/2x28 TPI...
    Now: $259.00
    Was: $319.00
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    Now: $259.00
    Was: $319.00
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  • ALWAYS ARMED 7.5" 9MM STAINLESS STEEL KEYMOD UPPER RECEIVER - BLACK Get the best deal on a new AR-9 Upper receiver with this stainless steel barrel and keymod hand rail
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    ALWAYS ARMED 7.5" 9MM STAINLESS STEEL KEYMOD UPPER RECEIVER - BLACK

    Now: $169.00
    Was: $299.00
    Always Armed 7.5" 9MM Stainless Steel Keymod Upper Receiver - Black Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  7.5" 1:10 Twist 416R Stainless Steel Barrel 1/2 x 36 Thread Pattern Chambered in 9X19...
    Now: $169.00
    Was: $299.00
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    Now: $169.00
    Was: $299.00
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  • ALWAYS ARMED 10.5" .223 WYLDE UPPER RECEIVER - BURNT BRONZE Buy this .223 Wylde Upper Receiver for your next project
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    ALWAYS ARMED 10.5" .223 WYLDE UPPER RECEIVER - BURNT BRONZE

    Now: $209.00
    Was: $319.00
    Always Armed 10.5" .223 Wylde Upper Receiver - Burnt Bronze Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  10.5" 416R Stainless Steel Barrel 1:7 Twist Rate 1/2x28 TPI Thread Pitch Chambered in .223...
    Now: $209.00
    Was: $319.00
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    Now: $209.00
    Was: $319.00
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  • ALWAYS ARMED 7.5" 5.56 NATO COMPLETE UPPER WITH BCG/CHARGING HANDLE - BLACK ANODIZED Most Accurate Black Anodized Pistol Upper Receiver
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    ALWAYS ARMED 7.5" 5.56 NATO COMPLETE UPPER WITH BCG/CHARGING HANDLE - BLACK ANODIZED

    Now: $229.00
    Was: $349.00
    Always Armed 7.5" 5.56 NATO Complete Upper Receiver - Black Anodized Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  7.5" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered in 5.56 NATO Pistol Length...
    Now: $229.00
    Was: $349.00
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    Now: $229.00
    Was: $349.00
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  • Shop this upper for your next 762 ak caliber SBR build ALWAYS ARMED 7.5" 7.62x39 OCTO SERIES UPPER RECEIVER - FDE
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    ALWAYS ARMED 7.5" 7.62x39 OCTO SERIES UPPER RECEIVER - FDE

    Now: $209.00
    Was: $249.00
    Always Armed 7.5" 7.62x39 OCTO Series Upper Receiver - FDE Chambered in 7.62x39 A2 Birdcage Flash Hider 7.5" 1:10 Twist 4150 M4 Barrel Black Nitride 5/8x24 Thread Pitch Pistol Length Gas System  7" M-Lok OCTO Series Free Float...
    Now: $209.00
    Was: $249.00
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    Now: $209.00
    Was: $249.00
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  • ALWAYS ARMED 16" 5.56 NATO BX SERIES UPPER RECEIVER - TUNGSTEN GRAY ALWAYS ARMED 15" FREE FLOAT LIGHTWEIGHT M-LOK BOX RAIL HAND GUARD
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    ALWAYS ARMED 16" 5.56 NATO BX SERIES UPPER RECEIVER - TUNGSTEN GRAY

    Now: $219.00
    Was: $319.00
    ALWAYS ARMED 16" 5.56 NATO BX SERIES UPPER RECEIVER - TUNGSTEN GRAY Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  16" 1:7  Twist 4150 Barrel with Black Nitride Finish Chambered in 5.56 NATO Carbine Length...
    Now: $219.00
    Was: $319.00
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    Now: $219.00
    Was: $319.00
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