Bowden Tactical Low-Profile Adjustable .750 Diameter Gas Blocks

Super low-profile .750 diameter gas block, set screw style, black nitride.

These AR-chitect AR rifle Foundation Series gas blocks are designed to be slim and light weight.

American made from American sourced 4140 pre-heat treated steel.

8-32 adjustment screw from muzzle end. 4-40 locking set screw.

.750 diameter set screw style. If your barrel is not pre-dimpled, it is recommended that you use a gas block alignment tool.

Bowden also recommends the use of lok-tite thread locker on both set screws during installation.

4140 gas blocks are black nitride coated not phosphate coated for the best look and finish.

100% warranty against any and all manufacturers defects. If Bowden missed something, they will replace it at no cost to you