HK 416 gas block, vented for 16in barrel. German made with sling swivel mounts and bayonet lug. Fits all 416 and MR556 in spec barrels. Specifically vented for the 16 inch rifle length.
HK 416 gas block, vented for 16in barrel. German made with sling swivel mounts and bayonet lug. Fits all 416 and MR556 in spec barrels. Specifically vended for the 16 inch rifle length.
