Shim Kit, 5/8-24 (becomes Available late December 2025) smoke Standard Bi-Color: 60M and 70M

Standard Bi-Color: 60M and 70M in Blue ONLY

NATO and ISAF combat helmets

safety standards

Metal: Chips Good

Shim Kit, 5/8-24 (becomes Available late December 2025) smoke Standard Bi-Color: 60M and 70MSurefire Shim Kit, 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 8 shims of various thickness to allow you to accurately install muzzle