The Ergo 4821 .750 Low Profile Gas Block is designed to fit under the Ergo Modular and SuperLite Rail System, as well as most other manufacturer's free float handguards. Melonite QPQ finish for durability, and machined from 4140 chromoly steel with chamfered edges, featuring a slip on fit for ease of installation and secured with two set screws.
CNC machined 4140 chromoly steel
Nitride/Melonite QPQ finish
Chamfered edge, slip on fit
USA made steel & machined in the USA
Weighs 2oz
Fits under most free float handguards
Internal Diameter 0.750
Includes (2) set screws for a secure attachment
Accepts standard gas tube roll-pins (roll?pin NOT included)
CNC machined 4140 chromoly steel
Nitride/Melonite QPQ finish
Chamfered edge, slip on fit
USA made steel & machined in the USA
Weighs 2oz
Fits under most free float handguards
Internal Diameter 0.750
Includes (2) set screws for a secure attachment
Accepts standard gas tube roll-pins (roll?pin NOT included)
