The Knights Armament Muzzle Device Shim Set 7-Piece is purpose-built to help shooters precisely time their Knight’s Armament flash hiders and muzzle brakes on rifles using 3/4"x24 muzzle threads. Each stainless steel shim is engineered to provide consistent spacing off the muzzle shoulder, ensuring your device indexes correctly without stressing the barrel threads.

This dedicated .308/7.62mm shim kit is ideal for owners of SR-25, M110, and other compatible platforms who want clean alignment for optimal performance and aesthetics. Whether you are setting up a rifle for regular range use, training, or precision-focused shooting, the included Rocksett adhesive and clear installation instructions make the process straightforward. The set reflects Knights Armament’s reputation for thoughtful engineering and attention to detail in every component.

Key Features:

• Manufacturer: Knights Armament
• Model: Muzzle Device Shim Set 7-Piece
• Caliber: .308 / 7.62mm applications
• Condition: New
• Unique Features: Seven stainless steel shims sized for 3/4"x24 KAC muzzle devices, includes Rocksett adhesive