Primary Weapons Systems AR-15 .223 Shim Set 1/2x28 Threaded Barrels Steel Model: 5MDAS221

Primary Weapons Systems AR-15 .223 Shim Set 1/2x28 Threaded Barrels Steel

The PWS Muzzle Device Alignment Set replaces peel or crush washers commonly shipped with muzzle devices. Hardened steel shims ensure the precise fit and correct alignment of flash suppressors, muzzle brakes, and compensators. Installation is simple, just install the necessary combination of shims to get the precise alignment you require.

Shim 1 allows one half of a rotation or as a spacer for barrels that do not have relief cuts behind the threads.

Shim 2 allows approximately 45 degrees of rotation.

Shim 3 is used when smaller degrees of rotation are needed for proper alignment.

NOTE: This kit is for 1/2x28 threaded barrels.

Kit includes:
- (1) Shim 1
- (8) Shim 2
- (1) Shim 3

Specifications:
- Type: Shim Kit
- Make: AR-15
- Make/Model: AR-15
- Caliber: .223 Cal
- Material: Steel - Stainless
- Color: Unfinished
- Thread Pattern: 1/2 X 28
- Weight: 0.13 Oz