The Ergo 4822 .750 Adjustable Gas Block is designed to fit under the Ergo Modular and SuperLite™ Rail System, as well as most other manufacturer’s free float handguards. Adjustments are made via a 5/64″ set-screw and a 5/64″ retaining screw ensures the system remains locked, no need for Locktite.
Features:
- CNC machined 4140 chromoly steel
- Full shutoff with zero adjustment movement
- Nitride/Melonite QPQ finish
- Chamfered edge, semi-press fit
- USA made steel & Machined in the USA
- Weighs 2oz
- Fits under most free float handguards
- Internal Diameter 0.750
- Same profile/height as the standard low-profile gas block
- Includes (2) set screws for a secure attachment
- Includes a 5/64″ Set-Screw and a 5/64″ Retaining Screw (Rearward facing)
- Accepts standard gas tube roll-pins but, a roll-pin is NOT included
- Clamp set screws are 3/32″
