Rock River Arms Ar-15/M16 9mm Drop-Conversion Block
Sale
$
257.99
$258.49
Save $0.50 (0% Off)
Rock River Arms Ar-15/M16 9mm Drop-Conversion Block, Magwell Conversion Block - Steel with matte black oxide finish and aluminum with matte black, hardcoat anodized finish. Fits CAR-15/M4 collapsible stock models with .154" diameter receiver pin holes. Mfg: Rock River Arms