Gas Block Genie Gas Block - Alignment Tool For Ar-15

Gas block genie gas block alignment tool for ar-15

FEATURES:
-Must-have tool for easily assembling your AR platform rifle
-Allows you to install your gas block to the perfect depth & angle on the first shot
-Fits all .750" barrels

Other Features: Works with all styles of gas blocks including clamp-on, easy 5-step process insures a perfectly aligned gas block