The Superlative Arms patented Bleed Off Mode gas block changes the game for AR-15, AR-10 and LR-308 rifles by bleeding excess gas from the front rather than restricting it. This innovation improves cycling, reduces recoil and cuts down on wear, ensuring more efficient performance and longer-lasting components. 0.936 inches x 1 inches direct impingement adjustable gas block Solid, set screw attachment type Gas adjustment (patented) - features 30 fixed positions located at the front of the block Bleed-off port (patented) - located at the front of the block, designed to vent forward, directing emissions away from the operator QPQ melonite gas block coating