Ergo Grip The .750" Low-Pro Adjustable Gas Block is constructed of 4140 chromoly steel and will fit under Superlite Rail Systems. Adjustments are achieved with the set-screw allowing you to fine tune the amount of gas allowed through the system for load specific use. Accepts standard gas tube roll-pin but does not include one.
- ".750";"Low Profile"
- 4140 chromoly steel
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