The YHM Gas Block replaces Your exIstIng Front Sight To Provide a Simple, Low Profile Design That Can Be Used To Mount a Rifle Length Forearm To a Carbine Length Barrel. It Is Mounted By The Use Of Two clampIng screws. It Is manufactured From High Quality Steel, Finished With a Mil. Spec. Phosphate Coating. It Is 0.95" In Length And Has a Bore Diameter Of .75".
The YHM Gas Block replaces Your exIstIng Front Sight To Provide a Simple, Low Profile Design That Can Be Used To Mount a Rifle Length Forearm To a Carbine Length Barrel. It Is Mounted By The Use Of Two clampIng screws. It Is manufactured From High Quality Steel, Finished With a Mil. Spec. Phosphate Coating. It Is 0.95" In Length And Has a Bore Diameter Of .75".
$22.89