Description

Rugged’s precision shim kits are designed for 1/2×28 barrel threads to align your muzzle brake or flash hider.

Rugged’s precision shim kits are designed for 5/8×24 barrel threads to align your muzzle brake or flash hider.

Rugged’s .338 precision shim kits are designed for 3/4×24, M18x1 and M18x1.5 barrel threads to align your muzzle brake or flash hider.