ONE OH-BR07 7.5 5.56 NATO BRL 1:7

ONE OH-BR08 7.5 300 BLACKOUT BRL 1:7

ONE HORSE 10.5" Carbine Gas 5.56 NATO Barrel 1:7

ONE OH-BR06 10.5 300BO 1:7

ONE OH-BR01 16 CARB GAS M4 CONTR BRL 5.56 NATO

Brownells BRN-4 13.7'' Barrel Medium Chrome Lined Phosphate 5.56x45 1-7 Twist

DPMS KITTY KAT 5.56 7.5IN BARREL C7 FSB CAR BRACE FDE DP51655227751

Brownells BRN-4 10.4 Inch Medium Contour Chrome Lined Barrel 5.56x45 1-7 Twist