The Rugged Suppressors Shim Kit for .338 (brand part no. SA017) is a set of precision shims used to align your muzzle brake or flash hider. It is made for 3/4×24, M18x1 and M18x1.5 barrel threads. The bag holds three sizes of shims, with a .760 inside diameter and .875 outside diameter. Rugged makes it in the USA. Its own .338 3 Port Brakes include shims, so this kit is for other uses and for spares.

Key Specifications

• The kit is for the .338 line of Rugged muzzle devices.
• It fits 3/4×24, M18x1 and M18x1.5 barrel threads, the three pitches Rugged lists.
• The shim size is .760 inch inside diameter and .875 inch outside diameter.
• The bag includes three sizes of shims, so you can dial in alignment.
• The shims align your muzzle brake or flash hider, which matters for a suppressor to sit true.
• It is made in the USA.

Frequently Asked Questions

What threads is the .338 shim kit for? Rugged says the kit is designed for 3/4×24, M18x1 and M18x1.5 barrel threads.

How many shims are in the bag? There are three sizes of shims in the bag.

Do I need this with a Rugged .338 3 Port Brake? Rugged says its .338 3 Port Brakes include shims.

Buy the Rugged Suppressors Shim Kit, .338

Shims are a cheap way to get a brake or flash hider aligned. Order the kit from our Lubbock, Texas gun shop for fast shipping direct to you, and see more Class 3 parts and accessories.