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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  • 16" Upper Receiver with 1:10 Twist Barrel Chambered in 9mm 15" FREE FLOAT KEYMOD HAND RAIL
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    ALWAYS ARMED 16" 9MM UPPER RECEIVER WITH 15" KEYMOD HAND GUARD

    Now: $199.00
    Was: $299.00
    Always Armed 16" 9MM Upper Receiver - Black Anodized 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 9X19 Para...
    Now: $199.00
    Was: $299.00
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    Was: $299.00
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  • 16" 1:10 Twist 9mm Barrel AR15 Upper Receiver | 9MM
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    ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - TITANIUM

    Now: $219.00
    Was: $319.00
    ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - TITANIUM Finished in Titanium Cerakote Mil-Spec AR15 7075 T6 Upper Receiver with Dust Cover and Forward Assist  Carbine Length Gas System 750 Low Profile Gas Block 15" Free Float M-LOK OCTO...
    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 416R Stainless Steel Barrel with 4.25" M-Lok Hand Guard
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    BLEM ALWAYS ARMED 5.5" 9MM OCTO GEN 2 UPPER RECEIVER WITH STAINLESS STEEL BARREL - BLACK

    Now: $169.00
    Was: $299.00
    BLEM ALWAYS ARMED 5.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER COSMETIC DEFECTS ONLY, FUNCTIONALITY IS NOT AFFECTED Made in the USA Mil Spec Gen 2 AR15 Upper Receiver 5.5" 1:10 Twist 416R Stainless Steel Barrel 4.25" Free Float M-LOK Rail  A2...
    Now: $169.00
    Was: $299.00
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    Now: $169.00
    Was: $299.00
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  • ALWAYS ARMED 7.5" 9MM STAINLESS STEEL UPPER RECEIVER - BLACK Mil-Spec AR9 7.5" Upper Receiver - Black Anodized
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    BLEM ALWAYS ARMED 7.5" 9MM STAINLESS STEEL UPPER RECEIVER - BLACK

    Now: $159.00
    Was: $299.00
    Blemished Always Armed 7.5" 9MM Stainless Steel 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...
    Now: $159.00
    Was: $299.00
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    Now: $159.00
    Was: $299.00
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  • 16" 1:10 twist barrel 15" free float m-lok quad rail
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    ALWAYS ARMED 16" 9MM Upper Receiver with 15" M-LOK Quad Rail - OD Green

    Now: $219.00
    Was: $349.00
    ALWAYS ARMED 16" 9MM Upper Receiver with 15" M-LOK Quad Rail - OD Green Made in the USA 16" 4150 Barrel Chambered in 9MM 15" Free Floating MLOK Quad Rail Finished in OD Green Cerakote A2 Muzzle Device 1:10 Twist Rate BCG and Charging Handle are NOT...
    Now: $219.00
    Was: $349.00
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    Now: $219.00
    Was: $349.00
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  • 4" Free Float M-LOK Hand Rail 4.5" 1:10 Twist 9mm parrabellum barrel
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    ALWAYS ARMED 4.5" 9MM TR SERIES UPPER RECEIVER - BLACK

    Now: $169.00
    Was: $269.00
    ALWAYS ARMED 4.5" 9MM TR SERIES UPPER RECEIVER - BLACK Made in the USA Mil Spec AR15 Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4" TR Series Free Float M-LOK Handguard A2 Muzzle Device Hard Coat Black Anodized Finish
    Now: $169.00
    Was: $269.00
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    Now: $169.00
    Was: $269.00
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  • ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER - BURNT BRONZE AR9 Pistol Upper with 7" M-LOK Rail
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    ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER - BURNT BRONZE

    Now: $279.00
    Was: $319.00
    ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER - BURNT BRONZE Made in the USA Mil Spec AR15 Upper Receiver 5.5" 1:10 Twist Barrel with Black Nitride Finish 7" M-LOK Rail  Flash Can Muzzle Device Burnt Bronze Cerakote Finish
    Now: $279.00
    Was: $319.00
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    Now: $279.00
    Was: $319.00
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  • ALWAYS ARMED 5.5" 9MM STAINLESS STEEL FLASH CAN UPPER RECEIVER - FDE Magpul FDE Cerakote Finish 1:10 Twist Barrel with Flash Can
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    ALWAYS ARMED 5.5" 9MM STAINLESS STEEL FLASH CAN UPPER RECEIVER - FDE

    Now: $209.00
    Was: $299.00
    Always Armed 5.5" 9MM STAINLESS STEEL Upper Receiver - Magpul FDE Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  5.5" 1:10 Twist 416R Stainless Steel Barrel Chambered in 9MM Flash Can with Hard Anodized...
    Now: $209.00
    Was: $299.00
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    Now: $209.00
    Was: $299.00
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  • Always Armed Jester 16" 9MM Upper Receiver 16" 1:10 Twist 9MM Barrel
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    ALWAYS ARMED JESTER 16" 9MM UPPER RECEIVER - BLACK

    Now: $199.00
    Was: $299.00
    ALWAYS ARMED JESTER 16" 9MM UPPER RECEIVER Made in The USA Chambered in 9MM 1/2 x 36 Thread Pattern Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  16" 1:10 Twist 4150 Barrel with Black Nitride Finish Hard Coat Black Anodized...
    Now: $199.00
    Was: $299.00
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    Now: $199.00
    Was: $299.00
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  • ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - RIDGEWAY BLUE RIDGEWAY BLUE | 7.5" 9MMx19 BARREL
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    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - RIDGEWAY BLUE

    Now: $219.00
    Was: $299.00
    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - RIDGEWAY BLUE 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...
    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 OCTO 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" Octo Series Free Float M-LOK Rail  Flash Can Muzzle...
    Now: $199.00
    Was: $319.00
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    Now: $199.00
    Was: $319.00
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  • ALWAYS ARMED 7.5" STAINLESS STEEL 9MM UPPER RECEIVER WITH 5.5" RAIL - BLACK AR9 Pistol Upper Receiver - Hard Coat Black Anodized
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    ALWAYS ARMED 7.5" STAINLESS STEEL 9MM UPPER RECEIVER WITH 5.5" RAIL - BLACK

    Now: $199.00
    Was: $279.00
    ALWAYS ARMED 7.5" STAINLESS STEEL 9MM UPPER RECEIVER WITH 5.5" RAIL - BLACK Made in the USA Mil-Spec 7075 T6 Upper Receiver 5.5" MLOK Hand Guard 7.5" 1:10 Twist 416R Stainless Steel Barrel Chambered 9X19 Para A2 Flash Hider Hard Coat Black Anodized...
    Now: $199.00
    Was: $279.00
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    Now: $199.00
    Was: $279.00
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  • ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - SMITH & WESSON RED SMITH & WESSON RED CERAKOTE | 7.5" 9MMx19 BARREL
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    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - SMITH & WESSON RED

    Now: $219.00
    Was: $299.00
    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - SMITH & WESSON RED 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...
    Now: $219.00
    Was: $299.00
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    Now: $219.00
    Was: $299.00
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  • ALWAYS ARMED OCTO SERIES 7.5" 9x19 UPPER RECEIVER - TITANIUM TITANIUM | 7.5" 9mm BARREL
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    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - TITANIUM

    Now: $219.00
    Was: $299.00
    ALWAYS ARMED OCTO SERIES 7.5" 9MM UPPER RECEIVER - TITANIUM 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 Titanium...
    Now: $219.00
    Was: $299.00
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    Now: $219.00
    Was: $299.00
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  • ALWAYS ARMED 10.5" 9MM UPPER RECEIVER - BAZOOKA GREEN Buy the best pistol length upper ready for range day or training. Chambered in 9mm and ready to shoot.
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    ALWAYS ARMED 10.5" 9MM UPPER RECEIVER - BAZOOKA GREEN

    Now: $209.00
    Was: $299.00
    Always Armed 10.5" 9MM 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" 9MM Barrel with Black Nitride Finish 4150 Chrome Moly Vanadium Straight...
    Now: $209.00
    Was: $299.00
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    Now: $209.00
    Was: $299.00
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  • AR9 Pistol Upper Receiver | 4.5" 1:10 Twist Barrel | Cerakote
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - BLUE TITANIUM

    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 Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4.25" Free Float M-LOK Rail  Flash Can Muzzle Device Blue Titanium Cerakote Finish
    Now: $219.00
    Was: $299.00
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    Now: $219.00
    Was: $299.00
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  • ALWAYS ARMED OCT2 SERIES 16" 9MM UPPER RECEIVER - BLACK Mil Spec AR9 Rifle Upper Receiver with M-LOK Free Float Rail
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    ALWAYS ARMED OCT2 SERIES 16" 9MM UPPER RECEIVER - BLACK

    Now: $199.00
    Was: $269.00
    ALWAYS ARMED OCT2 SERIES 16" 9MM UPPER RECEIVER - BLACK 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 A2 Flash Hider 15" Free Float M-LOK...
    Now: $199.00
    Was: $269.00
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    Now: $199.00
    Was: $269.00
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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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  • PCC | AR9 Pistol Upper Receiver | Ghost 9x19 Parabellum | Stainless Steel Barrel
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    Ghost Vital 7.5" Upper 9MM with Stainless Steel Barrel

    Now: $229.00
    Was: $309.00
    Ghost Vital 7.5" Upper 9MM with Stainless Steel Barrel Chambered in 9x19 Para A2 Birdcage Flash Hider - Black Nitride Finish 7.5" 1:10 Twist 416R Stainless Steel Barrel Ghost Firearms 7" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6...
    Now: $229.00
    Was: $309.00
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    Now: $229.00
    Was: $309.00
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  • ALWAYS ARMED 10.5" 9MM UPPER RECEIVER - BLACK This cost effective solution to building a new pistol length ar offers a sleek black tactical finish.
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    ALWAYS ARMED 10.5" 9MM UPPER RECEIVER - BLACK

    Now: $189.00
    Was: $269.00
    Always Armed 10.5" 9MM 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 7.5" 9MM Barrel with Black Nitride Finish 4150 Chrome Moly Vanadium Straight Profile...
    Now: $189.00
    Was: $269.00
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    Now: $189.00
    Was: $269.00
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