ERGO .750 Adj. Lo-Pro Gas Block, Black, 4822, 874748006422

CNC machined 4140 chromoly steel
Full shutoff with zero adjustment movement
Nitride/Melonite QPQ finish
Chamfered edge, semi-press fit
Internal Diameter 0.750"
Weighs 2 oz

Fits:
Under most free float handguards. Same profile/height as the standard low-profile gas block. Accepts standard gas tube roll-pins but, a roll-pin is NOT included.

Includes:
Two set screws for a secure attachment
10-32 Set Screw
4-40 Retaining Screw (Rearward facing)