$474.89 Luth-AR Fractional Twist Bull Barrel AR-15 20" Complete Upper 5.56 NATO 1:8-1/2 Twist M-LOK Black Add to Cart
$475.00 Luth-AR Fractional Twist Heavy Barrel AR-15 20" Complete Upper 5.56 NATO 1:8-1/2 Twist M-LOK Black Add to Cart
$659.98 Battle Arms Development AR-15 16" Workhorse Complete Upper 5.56 NATO 1:8 Twist M-LOK Black Add to Cart
$1,285.20 Geissele Super Duty MOD1 AR-15 13.9" (16" OAL) Complete Upper 5.56 NATO 1:7 Twist M-LOK Black Add to Cart
$996.89 Colt Enhanced Patrol Rifle AR-15 16" Complete Upper 5.56 NATO 1:7 Twist M-LOK Black Add to Cart
$630.00 Spike's Tactical AR-15 16" Complete Upper 5.56 NATO 1:7 Twist Mid-Length A2 Black Add to Cart
$649.89 $584.89 Panzer Arms AR-57 ULT 5.7x28mm Upper Assembly 12" Barrel With 50-Round Magazine Add to Cart
