Rugged Suppressor Shim Kit, Rugged Sa017 338 Shim Kit 3/4x24 M18x1 M18.5x1

Rugged's.338 precision shim kits are designed for 3/424, m18x1 and m18x1.5 barrel threads to align your muzzle brake or ash hider.There are 3 sizes of shims in the bag.Made in the usa

Model: Shim Kit