Saves Wear On Bolt Lugs & Softens Blow On Op Rod
Vented steel design changes cycle time by letting you adjust the gas volume in the cylinder. Quick adjustment of vent size with integral set-screw; eliminates changing screws for different vent sizes. Reduces battering on op rod, bolt lugs, receiver and trigger group. Available for M1 Garand and M1A, and M1A SOCOM rifles.
Big Book Catalog, Issue:66, Page:164
New Product Supplement, Issue:582, Page:003
SPECS: Steel, parkerized finish. Replaces existing gas nut with no modifications to the rifle. Includes adjustment tool and instructions.