Low Pro AR-15 Gas Block, Click Adjustable, Skeletonized Lightweight

• 4140 steel construction, skeletonized for weight reduction
• Nitride (QPQ) finish
• Fits any .750" diameter barrel
• Dual steel set screws ensure tight fitment (screws included)
• Adjustment screw clicks with incremental rotations to perfectly tune your gas system. This also allows easy adjustments if switching from shooting suppressed to unsupressed by counting the clicks. 
• Honed interior surfaces make installation of barrel and gas tube stress free
• Low-profile allows it to fit under any rail system
• Does not include a steel gas tube roll pin

New Frontier Armory Low Profile AR-15 Gas Blocks are proudly MADE IN THE USA by hard working American men and women.