Adjustable Gas Block 0.75"Low Profile Steel -NB750-ADJ

Fits all .750" diameter barrels Machined from steel and black nitrided for durability One of the top quality low profile gas block in the market Very solid with precision CNC crafting Weight : 1.5 oz Length : 1 in Width : 0.89 in Overall height : 1.28 in Distance between Center of bore to Top of gas block : 0.86 in ID: 0.75 in This adjustable gas block include the following : 1 x stainless adjustment screw 1 x stainless locking screw 2 x set screws 2 x hex keys 2 x roll pins Please follow the Adjustable Gas Block Procedure to make adjustment