9mm Uppers

9mm Uppers

AR9 Upper Receivers are the most popular pistol caliber AR-15. 9mm Uppers are available from Always Armed in rifle and pistol length format and many different cerakote colors like FDE and Titanium Gray. AR-9 upper builds will require a dedicated 9mm lower or a 9mm lower drop in block along with a 9mm Bolt carrier group. Check out the other parts after your upper choice in our AR9 Parts category.

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  • ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - SIG PINK SIG PINK | 7.5" 9x19 Para BARREL
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    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - SIG PINK

    Now: $219.00
    Was: $299.00
    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - SIG PINK Mil-Spec AR15 7075 T6 Upper Receiver with Dust Cover and Forward Assist 7" Free Float M-LOK OCTO Series Rail 7.5" 1:10 Twist Barrel with Black Nitride Finish A2 Flash Hider Finished in Sig Pink...
    Now: $219.00
    Was: $299.00
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    Now: $219.00
    Was: $299.00
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  • ALWAYS ARMED STAINLESS STEEL OCTO SERIES 16" 9MM UPPER RECEIVER - TITANIUM Shop this Pistol Caliber Upper Receiver for your next target practice build
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    ALWAYS ARMED STAINLESS STEEL OCTO SERIES 16" 9MM UPPER RECEIVER - TITANIUM

    Now: $219.00
    Was: $319.00
    ALWAYS ARMED STAINLESS STEEL OCTO SERIES 16" 9MM UPPER RECEIVER - TITANIUM Finished in Titanium Cerakote Mil-Spec AR15 7075 T6 Upper Receiver with Dust Cover and Forward Assist 15" Free Float M-LOK OCTO Series Rail 16" 416R Stainless Steel Barrel 1:10...
    Now: $219.00
    Was: $319.00
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    Now: $219.00
    Was: $319.00
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  • Always Armed 5.5" 9mm Upper Receiver Always Armed 5.5" 9mm Upper Receiver
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    ALWAYS ARMED TRX 5.5" 9MM STAINLESS STEEL - FDE

    Now: $229.00
    Was: $279.00
    ALWAYS ARMED TRX 5.5" 9MM STAINLESS STEEL - FDE Made in the USA Mil Spec AR15 Upper Receiver 5.5" 1:10 Twist 416R Stainless Steel Barrel 4.5" Free Float M-LOK Rail  Flash Can Muzzle Device Finished in FDE Cerakote
    Now: $229.00
    Was: $279.00
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    Now: $229.00
    Was: $279.00
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  • ALWAYS ARMED 16" 9MM BX SERIES UPPER RECEIVER
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    ALWAYS ARMED 16" 9MM BX SERIES UPPER RECEIVER - BLACK

    Now: $199.00
    Was: $269.00
    ALWAYS ARMED 16" 9MM NATO BX SERIES UPPER RECEIVER - BLACK Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  1/2 x 36 Thread Pattern 16" 1:10  Twist 4150 Barrel with Black Nitride Finish Chambered in 9mm...
    Now: $199.00
    Was: $269.00
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    Now: $199.00
    Was: $269.00
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  • Always Armed 16" 9x19 Para Upper Receiver - Pistol Caliber Carbine 16" Mil-Spec AR-9 Rifle Upper Receiver - Smith & Wesson Red
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    ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER - SMITH & WESSON RED

    Now: $299.00
    Was: $349.00
    Always Armed 16" 9MM Stainless Steel Upper Receiver - Smith & Wesson Red Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  16" 1:10 Twist 416R Stainless Steel Barrel Chambered in 9X19 Para Chambered in 9X19...
    Now: $299.00
    Was: $349.00
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    Now: $299.00
    Was: $349.00
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  • ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER WITH 4" TR RAIL - BLACK ANODIZED 4" free float m-lok handguard
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    ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER WITH 4" TR RAIL - BLACK ANODIZED

    Now: $199.00
    Was: $269.00
    ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER WITH 4" TR RAIL - BLACK ANODIZED Made in the USA Mil Spec AR15 9mm Flash Can Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4" TR Series Free Float M-LOK Rail  Flash Can Muzzle Device...
    Now: $199.00
    Was: $269.00
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    Now: $199.00
    Was: $269.00
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  • Tungsten Gray | AR15 Upper chambered in 9x19 para
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TUNGSTEN GRAY

    Now: $219.00
    Was: $299.00
    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER Made in the USA Mil Spec AR15 Flash Can Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4.25" Free Float M-LOK Rail  Flash Can Muzzle Device Tungsten Gray Cerakote Finish
    Now: $219.00
    Was: $299.00
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    Now: $219.00
    Was: $299.00
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  • ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - SMITH & WESSON RED Finished in Smith & Wesson Red Cerakote
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    ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - SMITH & WESSON RED

    Now: $229.00
    Was: $319.00
    ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - SMITH & WESSON RED Made in the USA Mil-Spec AR9mm Upper Receiver with Dust Cover and Forward Assist 15" Free Float M-LOK OCTO Series Rail 16" 1:10 Twist Barrel with Black Nitride Finish...
    Now: $229.00
    Was: $319.00
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    Now: $229.00
    Was: $319.00
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  • Magpul Olive Drab Green | PCC | Compact AR 9 Build
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - OD GREEN

    Now: $219.00
    Was: $299.00
    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER Made in the USA Mil Spec AR15 Gen 2 Flash Can Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4.25" Free Float M-LOK Rail  Flash Can Muzzle Device Magpul OD Green Cerakote...
    Now: $219.00
    Was: $299.00
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    Now: $219.00
    Was: $299.00
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  • ALWAYS ARMED 5.5" 9MM SS FLASH CAN UPPER RECEIVER - BURNT BRONZE Shop this pistol length upper from Always Armed to start your next ar9 platform build
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    ALWAYS ARMED 5.5" 9MM SS FLASH CAN UPPER RECEIVER - BURNT BRONZE

    Now: $199.00
    Was: $319.00
    ALWAYS ARMED 5.5" 9MM SS FLASH CAN UPPER RECEIVER - BURNT BRONZE Made in the USA Mil Spec AR15 Upper Receiver 1/2 x 36 thread pitch 5.5" 1:10 Twist 416R Stainless Steel Barrel 7" Free Float M-LOK Rail  Flash Can Muzzle Device Burnt Bronze Cerakote...
    Now: $199.00
    Was: $319.00
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    Now: $199.00
    Was: $319.00
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  • AR-9 16" 9MM UPPER RECEIVER | ALWAYS ARMED MAGPUL FLAT DARK EARTH | AR9 | MIL SPEC UPPER
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    ALWAYS ARMED JESTER 16" 9MM UPPER RECEIVER - FDE

    Now: $229.00
    Was: $319.00
    ALWAYS ARMED JESTER 16" 9MM UPPER RECEIVER - FDE Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  16" 1:10 Twist 4150 Barrel with Black Nitride Finish Chambered in 9MM 1/2 x 36 Thread pattern 1/2x36 A2 Flash...
    Now: $229.00
    Was: $319.00
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    Now: $229.00
    Was: $319.00
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  • ALWAYS ARMED JESTER 7.5" FLASH CAN UPPER RECEIVER MIL SPEC UPPER RECEIVER | 7.5" 9MM 1:10 TWIST BARREL
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    ALWAYS ARMED JESTER 7.5" 9MM FLASH CAN UPPER RECEIVER - BLACK

    $299.00
    ALWAYS ARMED JESTER 7.5" 9MM FLASH CAN UPPER RECEIVER WITH 9" MLOK RAIL - BLACK Mil-Spec AR15 Upper Receiver with Dust Cover and Forward Assist 7.5" 1:10 Twist 4150 Barrel with Black Nitride Finish Flash Can Muzzle Device Hard Coat Black Anodized Finish...
    $299.00
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    $299.00
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  • ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - BLACKd Shop this 9mm upper receiver for a new way to shoot pistol caliber ammo
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    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - BLACK

    Now: $189.00
    Was: $279.00
    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - BLACK Mil-Spec AR15 7075 T6 Upper Receiver with Dust Cover and Forward Assist 7" Free Float M-LOK OCTO Series Rail 7.5" 1:10 Twist Barrel with Black Nitride Finish A2 Flash Hider 1/2x36 TPI Thread...
    Now: $189.00
    Was: $279.00
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    Now: $189.00
    Was: $279.00
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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

    $489.99
    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
    $489.99
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    $489.99
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  • Always Armed 16" 9x19 Para Upper Receiver - Sig Pink PCC AR9 Rifle Upper Receiver with M-Lok Rail - Sig Pink Cerakote Finish
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    ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER - SIG PINK

    Now: $269.00
    Was: $349.00
    ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER - SIG PINK Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  1/2 x 36 Thread Pattern 16" 1:10 Twist 416R Stainless Steel Barrel Chambered in 9X19 Para...
    Now: $269.00
    Was: $349.00
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    Now: $269.00
    Was: $349.00
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  • 15" Free float keymod handguard ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 15" KEYMOD HAND GUARD - BLACK
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    ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 15" KEYMOD HAND GUARD - BLACK

    Now: $199.00
    Was: $279.00
    Always Armed 16" 9MM Stainless Steel Upper Receiver With 15" Keymod Hand Guard Made in the USA Mil-Spec Upper Receiver with Dust Cover and Forward Assist 16" 416R Stainless Steel Barrel Chambered in 9x19 PARA 15" Free Floating Key Mod Hand Guard Black...
    Now: $199.00
    Was: $279.00
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    Now: $199.00
    Was: $279.00
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  • Always Armed PCC 7.5" 9MM Upper Receiver Mil-Spec AR9 7.5" Upper Receiver - Bazooka Green Cerakote
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    ALWAYS ARMED 7.5" 9MM STAINLESS STEEL UPPER RECEIVER - BAZOOKA GREEN

    Now: $209.00
    Was: $329.00
    Always Armed 7.5" 9MM Stainless Steel Upper Receiver - Bazooka Green Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  1/2 X 36 Thread Pattern 7.5" 1:10 Twist 416R Stainless Steel Barrel Chambered in...
    Now: $209.00
    Was: $329.00
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    Now: $209.00
    Was: $329.00
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  • Limited Edition AR9 Upper Receiver Stainless Steel 9mm 1:10 Twist Upper | Red Cerakote
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    Always Armed Limited Edition Red/Blue 7.5" Upper 9MM with Stainless Steel Barrel

    Now: $219.00
    Was: $299.00
    Always Armed Limited Edition 7.5"9MM Upper Receiver  Made in the USA Red Cerakoted Mil-Spec 7075 T6 7.5 Inch 9mm Upperwith Dust Cover and Forward Assist 7.5" 1:10 Twist 416R Stainless Steel Barrel Chambered in 9X19 Para A2 Flash Hider Ridgeway Blue...
    Now: $219.00
    Was: $299.00
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    Now: $219.00
    Was: $299.00
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  • 16" 1:10 Twist 9mm Barrel Finished in Sig Pink Cerakote
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    ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - SIG PINK

    Now: $229.00
    Was: $319.00
    ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - SIG PINK Made in the USA Mil-Spec AR15 7075 T6 Upper Receiver with Dust Cover and Forward Assist  Carbine Length Gas System 750 Low Profile Gas Block15" Free Float M-LOK OCTO Series Rail 1/2 x 36...
    Now: $229.00
    Was: $319.00
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    Now: $229.00
    Was: $319.00
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  • AR 9 Grid Defense 5.5" Upper Receiver in Magpul FDE Flat Dark Earth Grid Defense 9mm Pistol Upper Receiver
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    Grid Defense 5.5" 9mm FDE Upper Receiver with Burnt Bronze Flash Can

    Now: $359.00
    Was: $409.00
    Grid Defense 5.5" 9mm FDE Upper Receiver with Burnt Bronze Flash Can Upper And Rail Finished in Magpul FDE Cerakote 5.5" 1:10 Twist 4150 Light HBAR Barrel - Black Nitride Made in the USA 7" Grid Defense Octagon M-Lok Rail Chambered in 9x19 Para Burnt...
    Now: $359.00
    Was: $409.00
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    Now: $359.00
    Was: $409.00
    Subtotal:
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