SUREFIRE SHIM KIT, SF3P / SFMB / WARCOMP-762, 5/8-24
- Outer Diameter of .770 Inner Diameter of .635 1 Black beveled barrel spacer 11 Stainless steel shims of various thickness
- Surefire Shim Kit, SF3P / SFMB / Warcomp-762, 5/8-24. This kit contains quality stainless steel shims assembled by Surefire. Use this kit to properly index your muzzle device. Designed with an outer diameter of .770 & and inner diameter of .635, this kit works with 5/8 x 24 TPI threaded barrels chambered in .30 caliber, 7.62mm or .300 Blackout. Along with a tube of Rocksett in this kit, it also features 11 shims of various thickness and a black beveled barrel spacer to allow you to accurately install muzzle devices to your firearm.