YHM Barrel Shim Set - AR15 - 1/2 Inside Diameter

Experts in the firearms industry, YHM prides itself on consistently providing the customer with the highest quality products. Their facilities include the most modern equipment and the engineering staff is trained and experienced in the use of computer aided design and manufacturing.

This particular item is a shim set that is designed to be used in conjunction with YHM 5.56mm QD Muzzle Brakes all of which require timing. In order to install this kit properly you want to loosely hand tighten the muzzle device which requires timing and judge the distance that the muzzle device would need to travel after optimum torque has been applied. Use the shims to pre-time the muzzle device in a position where by the final torque applied to the muzzle device ensures that the muzzle device is timed according to the manufacturer specifications.

Features and Specifications:
Manufacturer Number: SHIM-3102-SET
Shim Set
1/2" Inside Diameter
Designed for use with 5.56mm YHM QD Muzzle Brake
Allows you to time muzzle devices which require timing
Various shim sizes included
Natural Finish

Includes:
2x 0.002" Shims
3x 0.005" Shims
1x 0.020" Shim