Superlative Arms Ar-15 Adjustable Piston System With Solid 0.750" Gas Block - Ar-15 Adj Piston Syste
$260.99
The Superlative Arms patent pending "Bleed Off", direct impingement, gas block for the AR15 platform adjusts the gas flow by bleeding the gas out of the block instead of restricting the flow like conventional adjustable blocks. NOT RATED FOR 300...