- P.O. Box 10272 Albuquerque, NM 87114 505.414.4360
- (505) 414-4360
Ergo .750 Low Profile Gas Block
$27.00
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)
Only 2 left in stock
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)
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