625 Adjustable Gas Block. Machined from steel and black nitrided for durability. Adjustable gas blocks let you fine tune the amount and pressure of gases inside your gas system.
View as Grid View List View. Lightweight and small enough to clear any handgaurd! You can use Adjustable gas blocks, such as SLR Rifleworks and Superlative Arms to tune down an over gassed rifle.
This block is attached to your barrel by compression which is attained by tightening the three screws on the bottom.
Gas adjustments are made by bleeding the gas out of the block, forward away from the operator, instead of restricting the flow like conventional adjustable blocks.
Gas Blocks; There's a first for everything. This extra gas is sent forward out the barrel. Machined from steel and black nitrided for durability.