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Mfg Item #: J1311534
Super low-profile .750 diameter gas block, set screw style, black nitride. American made from American sourced 4140 pre-heat treated steel.8-32 adjustment screw from muzzle end. 4-40 locking set screw..750 diameter set screw style. If your barrel is not pre-dimpled, it is recommended that you use a gas block alignment tool.
| Model | Adjustable Gas Block |
|---|---|
| Material | 4140 Steel |