AR-15 | AR-10
Grid Defense is the first stop for your next AR15 build with our wide variety of barreled upper receivers to choose from. We offer a multitude of options from barrel length, color, handguard designs, and caliber. Whether you are a beginner or experienced gunsmith our uppers are designed to be easy to expand while staying cost friendly. Check out our Upper and Lower parts for everything else you need to complete your build.
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Out of stock
ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER - BLACK ANODIZED
$269.00ALWAYS 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