This is a shim kit used to achieve correct timing on your muzzle brake or correct spacing/rotations on your OPS/AE/OC system.
It comes with 9 total color coded shims:
- 2x .003 (yellow)
- 2x .005 (pink)
- 2x .01 (green)
- 2x .02 (black)
- 1x .125 unmarked.
$15.00