300 Blackout Uppers

300 Blackout Uppers

Enhance your AR-15 with premium 300 Blackout upper receivers from Always Armed. Designed for superior performance in rifle and pistol builds, our 300BLK uppers are ideal for subsonic and suppressed shooting. Choose from a variety of Cerakote finishes, barrel lengths, and configurations to match your tactical or custom build. Easy to install, reliable, and ready for the range or field.

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    Mil-Spec 7075-T6 titanium cerakote upper receiver showing dust cover and forward assist assembly Close-up of 7-inch Octo Series M-LOK handguard and Axe Brake muzzle device on Always Armed Titanium upper
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    ALWAYS ARMED OCTO SEREIS 7.5" 300 BLACKOUT UPPER RECEIVER WITH AXE BRAKE - TITANIUM

    $329.00
    The Always Armed Octo Series 7.5" .300 Blackout Complete Upper Receiver in Titanium Cerakote offers premium craftsmanship and hard-hitting performance in a compact footprint. Built from Mil-Spec...
    $329.00
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    ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER - TEQUILA SUNRISE showing the 15-inch M-LOK rail and A2 flash hider. Close-up view of the Tequila Sunrise Cerakote 7075-T6 upper receiver with installed dust cover and forward assist.
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    ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER - TEQUILA SUNRISE

    Now: $219.00
    Was: $319.00
    Elevate your rifle build with the ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER - TEQUILA SUNRISE. Precision-engineered in the USA, this complete upper receiver assembly is built around a...
    Now: $219.00
    Was: $319.00
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  • ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER - TUNGSTEN GRAY featuring a 15-inch M-LOK handguard and A2 flash hider. Close-up view of the Tungsten Gray Cerakote mil-spec 7075-T6 upper receiver with dust cover and forward assist installed.
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    ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER - TUNGSTEN GRAY

    Now: $219.00
    Was: $319.00
    Elevate your rifle setup with the ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER - TUNGSTEN GRAY. Precision-crafted in the USA, this complete upper assemb
    Now: $219.00
    Was: $319.00
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    Now: $219.00
    Was: $319.00
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    Close-up view of the Zombie Green Cerakote 7075-T6 upper receiver showing forward assist and dust cover assembly. ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER - ZOMBIE GREEN displaying the 15-inch M-LOK handguard and A2 flash hider.
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    ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER - ZOMBIE GREEN

    Now: $219.00
    Was: $319.00
    Make a bold statement with the ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER - ZOMBIE GREEN. Precision-machined in the USA, this high-performance complete upper receiver assembly is built...
    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 OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER WITH STAINLESS STEEL BARREL AND AXE BRAKE - BLACK ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER WITH STAINLESS STEEL BARREL AND AXE BRAKE - BLACK
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    ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER WITH STAINLESS STEEL BARREL AND AXE BRAKE - BLACK

    $359.00
    ALWAYS ARMED OCTO SERIES 16" .300 BLACKOUT UPPER RECEIVER Made in the USA Hard Coat Black Anodized Finish Mil-Spec AR15 7075 T6 Upper Receiver with Dust Cover and Forward Assist 15" Free Float M-LOK...
    $359.00
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    $359.00
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    ALWAYS ARMED OCTO SERIES 7.5" .300 BLACKOUT FLASH CAN UPPER RECEIVER WITH STAINLESS STEEL BARREL - BLACK ALWAYS ARMED OCTO SERIES 7.5" .300 BLACKOUT FLASH CAN UPPER RECEIVER WITH STAINLESS STEEL BARREL - BLACK
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    ALWAYS ARMED OCTO SERIES 7.5" .300 BLACKOUT FLASH CAN UPPER RECEIVER WITH STAINLESS STEEL BARREL - BLACK

    $349.00
    ALWAYS ARMED OCTO SERIES 7.5" .300 BLACKOUT FLASH CAN UPPER RECEIVER Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  7.5" 1:8 Twist 416R Stainless Steel Barrel...
    $349.00
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    Andro Corp 5 inch .300 Blackout Upper Receiver in Black — full side view 7075-T6 mil-spec receiver with forward assist and ejection port door on Andro Corp upper
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    Andro Corp 5" .300 Blackout Upper Receiver - Black

    $415.00
    Build the ultimate compact AR-15 setup with the Andro Corp 5" .300 Blackout Upper Receiver - Black. Purpose-built for maximum maneuverability and suppressed performance, this ultra-short upper...
    $415.00
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    $415.00
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