Guntec USA has been manufacturing AR-15, AR-308 and AR 9mm accessories since 1989. Our goal is to distribute excellent quality, at an economical value.
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- 4 Piece Kit
- 1 Shim Is 1.5 Mm (.06″)
- Helps With Timing Of Muzzle Device
- 3 Shims Are .15mm (.0055″)
- 1/2 X 28 , 5.56 Cal
Mac –