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 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 15" KEYMOD HAND GUARD - BLACK 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

    $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...
    $279.00
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  • ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - BLACK ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - BLACK
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    ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - BLACK

    $299.00
    ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - 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 12"...
    $299.00
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  • ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - FDE ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - FDE
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    ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - FDE

    $309.00
    ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - FDE 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...
    $309.00
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  • ALWAYS ARMED 16" 9MM UPPER RECEIVER WITH 15" M-LOK QUAD RAIL ALWAYS ARMED 16" 9MM UPPER RECEIVER WITH 15" M-LOK QUAD RAIL
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    ALWAYS ARMED 16" 9MM UPPER RECEIVER WITH 15" M-LOK QUAD RAIL

    $329.00
    ALWAYS ARMED 16" 9MM UPPER RECEIVER WITH 15" M-LOK QUAD RAIL Made in the USA 16" 4150 Barrel Chambered in 9X19 Para 15" Free Floating MLOK Quad Rail Black Anodized Finish A2 Muzzle Device 1:10 Twist Rate BCG and Charging Handle are NOT Included in this...
    $329.00
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  • ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER - BLACK ANODIZED
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    ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER - BLACK ANODIZED

    $269.00
    ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER Made in the USA Mil Spec AR15 Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 5.5" Free Float M-LOK Rail  Flash Can Muzzle Device Hard Coat Black Anodized Finish
    $269.00
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  • ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER WITH 4" TR RAIL - BLACK ANODIZED ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER WITH 4" TR RAIL - BLACK ANODIZED
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    ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER WITH 4" TR RAIL - BLACK ANODIZED

    $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...
    $269.00
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  • ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - BLUE TITANIUM
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - BLUE TITANIUM

    $299.00
    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER Made in the USA Mil Spec AR15 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
    $299.00
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  • ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - FDE
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - FDE

    $299.00
    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER Made in the USA Mil Spec AR15 Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4.25" Free Float M-LOK Rail  Flash Can Muzzle Device Magpul FDE Cerakote Finish
    $299.00
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  • ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TITANIUM ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TITANIUM
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TITANIUM

    $299.00
    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TITANIUM Made in the USA Mil Spec AR15 Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4.25" Free Float M-LOK Rail  Flash Can Muzzle Device Titanium Cerakote Finish
    $299.00
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  • ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TUNGSTEN GRAY
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TUNGSTEN GRAY

    $299.00
    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER Made in the USA Mil Spec AR15 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
    $299.00
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  • ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - ZOMBIE GREEN ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - ZOMBIE GREEN
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - ZOMBIE GREEN

    $299.00
    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - ZOMBIE GREEN Made in the USA Mil Spec AR15 Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4.25" Free Float M-LOK Rail  Flash Can Muzzle Device Zombie Green Cerakote Finish
    $299.00
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  • ALWAYS ARMED 4.5" 9MM TR SERIES FLASH CAN COMPLETE UPPER RECEIVER WITH BCG CH - BLACK ALWAYS ARMED 4.5" 9MM TR SERIES FLASH CAN COMPLETE UPPER RECEIVER WITH BCG CH - BLACK
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    ALWAYS ARMED 4.5" 9MM TR SERIES FLASH CAN COMPLETE UPPER RECEIVER WITH BCG CH - BLACK

    $427.00
    ALWAYS ARMED 4.5" 9MM TR SERIES FLASH CAN COMPLETE UPPER RECEIVER WITH BCG CH - BLACK 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...
    $427.00
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  • ALWAYS ARMED 4.5" 9MM TR SERIES UPPER RECEIVER - BLACK ALWAYS ARMED 4.5" 9MM TR SERIES UPPER RECEIVER - BLACK
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    ALWAYS ARMED 4.5" 9MM TR SERIES UPPER RECEIVER - BLACK

    $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
    $269.00
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  • ALWAYS ARMED 5.5" 9MM BX SERIES FLASH CAN UPPER RECEIVER - BLACK ANODIZED
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    ALWAYS ARMED 5.5" 9MM BX SERIES FLASH CAN UPPER RECEIVER - BLACK ANODIZED

    $289.00
    ALWAYS ARMED 5.5" 9MM BX SERIES FLASH CAN UPPER RECEIVER Made in the USA Mil Spec AR15 Upper Receiver 5.5" 1:10 Twist Barrel with Black Nitride Finish 7" BX Series Free Float M-LOK Rail  Flash Can Muzzle Device Hard Coat Black Anodized Finish
    $289.00
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  • ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH 7" KEYMOD RAIL - FDE ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH 7" KEYMOD RAIL - FDE
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    ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH 7" KEYMOD RAIL - FDE

    $329.00
    Always Armed 5.5" 9mm Flash Can Upper Receiver With 7" Keymod Rail - FDE Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  5.5" 1:10 Twist 4150 Black Nitride Barrel Chambered in 9x19 PARA Flash Can Muzzle Device...
    $329.00
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  • ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH FDE FLASH CAN AND "WE THE PEOPLE" DUST COVER - OD GREEN ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH FDE FLASH CAN AND "WE THE PEOPLE" DUST COVER - OD GREEN
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    ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH FDE FLASH CAN AND "WE THE PEOPLE" DUST COVER - OD GREEN

    $319.00
    ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER - OD GREEN Finished in OD Green Cerakote Milspec 7075-T6 Upper Receiver 5.5" 1:10 9mm Barrel - Black Nitride Chambered in 9mm Always Armed 7" M-Lok Rail Magpul Flat Dark Earth Flash Can Laser...
    $319.00
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  • ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH TIN BCG & AMBI CHARGING HANDLE ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH TIN BCG & AMBI CHARGING HANDLE
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    ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH TIN BCG & AMBI CHARGING HANDLE

    $529.00
    ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER Barrel - Length 5.5"/Black Nitride Finish Barrel Material - 4150 Chrome Moly Steel 9mm Luger Gas System Type Blowback 7" M-LOK Free Float Rail Flash Can Twist Rate 1:10 Black Anodized Finish...
    $529.00
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  • ALWAYS ARMED 5.5" 9MM OCTO GEN 2 UPPER RECEIVER WITH STAINLESS STEEL BARREL - BLACK ALWAYS ARMED 5.5" 9MM OCTO GEN 2 UPPER RECEIVER WITH STAINLESS STEEL BARREL - BLACK
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    ALWAYS ARMED 5.5" 9MM OCTO GEN 2 UPPER RECEIVER WITH STAINLESS STEEL BARREL - BLACK

    $299.00
    ALWAYS ARMED 5.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER Made in the USA Mil Spec AR15 Upper Receiver 5.5" 1:10 Twist 416R Stainless Steel Barrel 4.25" Free Float M-LOK Rail  Flash Can Muzzle Device Hard Coat Black Anodized Finish
    $299.00
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  • ALWAYS ARMED 5.5" 9MM SS FLASH CAN OCTO SERIES UPPER RECEIVER - BURNT BRONZE ALWAYS ARMED 5.5" 9MM SS FLASH CAN OCTO SERIES UPPER RECEIVER - BURNT BRONZE
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    ALWAYS ARMED 5.5" 9MM SS FLASH CAN OCTO SERIES UPPER RECEIVER - BURNT BRONZE

    $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...
    $319.00
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