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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  • Out of stock
    Always Armed 16 inch 9mm Stainless Steel Upper Receiver in Black with 12 inch M-LOK rail
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    ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 12" RAIL, AFG, AND SIGHTS - BLACK

    Now: $219.00
    Was: $369.00
    ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 12" RAIL,
    Now: $219.00
    Was: $369.00
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    Now: $219.00
    Was: $369.00
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  • Out of stock
    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

    Now: $229.00
    Was: $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...
    Now: $229.00
    Was: $299.00
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    Now: $229.00
    Was: $299.00
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  • 4.5 inch 9mm black nitride barrel with flash can muzzle device on Always Armed upper receiver
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - FDE

    Now: $229.00
    Was: $299.00
    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - FDE Upgrade your AR-9 setup with the Always Armed 4.5" 9mm Octo Gen 2 Flash Can Upper Receiver in Magpul FDE. Precision-engineered in the...
    Now: $229.00
    Was: $299.00
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  • Out of stock
    Always Armed 4.5 inch 9mm Octo Gen 2 Flash Can Upper Receiver in Titanium Cerakote - side profile view Close-up of 4.25 inch M-LOK handguard and Flash Can muzzle device on 9mm upper
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    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TITANIUM

    Now: $229.00
    Was: $299.00
    ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TITANIUM Upgrade your AR-9 build with the Always Armed 4.5" 9mm Octo Gen 2 Flash Can Upper Receiver in Titanium Cerakote...
    Now: $229.00
    Was: $299.00
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    Now: $229.00
    Was: $299.00
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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...
    Now: $209.00
    Was: $329.00
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    Now: $209.00
    Was: $329.00
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  • Out of stock
    ALWAYS ARMED 7.5" STAINLESS STEEL 9MM KEYMOD UPPER RECEIVER - BLACK ALWAYS ARMED 7.5" STAINLESS STEEL 9MM KEYMOD UPPER RECEIVER - BLACK
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    ALWAYS ARMED 7.5" STAINLESS STEEL 9MM KEYMOD UPPER RECEIVER - BLACK

    Now: $189.00
    Was: $299.00
    ALWAYS ARMED 7.5" STAINLESS STEEL 9MM KEYMOD UPPER RECEIVER - BLACK Made in the USA Mil-Spec 7075 T6 Upper Receiver 7" Keymod Hand Guard 7.5" 1:10 Twist 416R Stainless Steel Barrel Chambered...
    Now: $189.00
    Was: $299.00
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    Now: $189.00
    Was: $299.00
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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

    Now: $209.00
    Was: $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...
    Now: $209.00
    Was: $299.00
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    Now: $209.00
    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: $219.00
    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...
    Now: $219.00
    Was: $319.00
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    Now: $219.00
    Was: $319.00
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  • Always Armed 16 inch 9mm stainless steel BX series upper receiver in black finish Side profile of Always Armed 9x19 Para AR9 upper receiver showing black anodized finish
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    ALWAYS ARMED 16" 9MM STAINLESS STEEL BX SERIES UPPER RECEIVER - BLACK

    Now: $199.00
    Was: $299.00
    Always Armed 16" 9mm Stainless Steel BX Series Upper Receiver – Black Upgrade your PCC (Pistol Caliber Carbine) build with the Always Armed 16" 9mm Stainless Steel BX Series Upper Receiver in Black...
    Now: $199.00
    Was: $299.00
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    Now: $199.00
    Was: $299.00
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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

    Now: $229.00
    Was: $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...
    Now: $229.00
    Was: $269.00
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    Now: $229.00
    Was: $269.00
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  • Out of stock
    Always Armed 4.5 inch 9mm upper receiver in black anodized with 4 inch TR M-LOK rail and flash can Front angle view of flash can muzzle device protruding from 4 inch M-LOK handguard on black 9mm upper receiver
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    ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER WITH 4" TR RAIL - BLACK ANODIZED

    Now: $209.00
    Was: $269.00
    Elevate your AR-9 build with the Always Armed 4.5" 9mm Flash Can Upper Receiver with 4" TR Series Rail in Black Anodized. Precision-machined in the USA, this compact pistol caliber carbine (PCC)...
    Now: $209.00
    Was: $269.00
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    Now: $209.00
    Was: $269.00
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  • Out of stock
    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

    Now: $209.00
    Was: $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...
    Now: $209.00
    Was: $299.00
    Out of stock Quick view
    Qty in Cart: 0
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    Now: $209.00
    Was: $299.00
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    Out of stock
  • Out of stock
    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

    Now: $229.00
    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...
    Now: $229.00
    Was: $319.00
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    Now: $229.00
    Was: $319.00
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    Out of stock
  • Always Armed 7.5 inch 9mm upper receiver in Burnt Bronze Cerakote with 416R stainless steel barrel and 7 inch M-LOK handguard ALWAYS ARMED 7.5" 9MM STAINLESS STEEL UPPER RECEIVER - BURNT BRONZE
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    ALWAYS ARMED 7.5" 9MM STAINLESS STEEL UPPER RECEIVER - BURNT BRONZE

    Now: $209.00
    Was: $319.00
    Upgrade your Pistol Caliber Carbine (PCC) with the Always Armed 7.5" 9mm Stainless Steel Upper Receiver. Precision-crafted and 100% Made in the USA, this complete upper receiver assembly pairs...
    Now: $209.00
    Was: $319.00
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    Now: $209.00
    Was: $319.00
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  • ALWAYS ARMED 7.5" STAINLESS STEEL 9MM QUAD RAIL COMPLETE UPPER RECEIVER WITH BCG/CH - BLACK ALWAYS ARMED 7.5" STAINLESS STEEL 9MM QUAD RAIL COMPLETE UPPER RECEIVER WITH BCG/CH - BLACK
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    ALWAYS ARMED 7.5" STAINLESS STEEL 9MM QUAD RAIL COMPLETE UPPER RECEIVER WITH BCG/CH - BLACK

    Now: $299.00
    Was: $457.00
    ALWAYS ARMED 7.5" STAINLESS STEEL 9MM QUAD RAIL UPPER RECEIVER WITH BCG/CH - BLACK Made in the USA Mil-Spec 7075 T6 Upper Receiver 7" Quad Rail MLOK Hand Guard 7.5" 1:10 Twist 416R Stainless...
    Now: $299.00
    Was: $457.00
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    Now: $299.00
    Was: $457.00
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  • Out of stock
    7.5" 9MM 1:10 TWIST BARREL 9" BX SERIEs FREE FLOAT M-LOK HAND RAIL
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    ALWAYS ARMED BX SERIES 7.5" 9MM FLASH CAN UPPER RECEIVER - BLACK

    Now: $209.00
    Was: $299.00
    ALWAYS ARMED BX SERIES 7.5" 9MM FLASH CAN UPPER RECEIVER - 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...
    Now: $209.00
    Was: $299.00
    Out of stock Quick view
    Qty in Cart: 0
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    Now: $209.00
    Was: $299.00
    Subtotal:
    Out of stock
  • 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: $219.00
    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...
    Now: $219.00
    Was: $319.00
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    Now: $219.00
    Was: $319.00
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  • Out of stock
    Always Armed 5.5 inch 9mm stainless steel flash can upper receiver in Flat Dark Earth Cerakote finish Flash can muzzle device tucked inside 7 inch M-LOK free float handguard on AR-9 upper
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    ALWAYS ARMED OCTO SERIES 5.5" 9MM SS FLASH CAN UPPER RECEIVER - FDE

    Now: $229.00
    Was: $319.00
    Compact, High-Performance AR-9 Upper in FDE
    Now: $229.00
    Was: $319.00
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    Now: $229.00
    Was: $319.00
    Subtotal:
    Out of stock
  • 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: $219.00
    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...
    Now: $219.00
    Was: $319.00
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    Now: $219.00
    Was: $319.00
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