PRIMARY WEAPONS - AR-15 .223 Shim Set Steel Unfinished (แหวนรองปลอกลดแสงแบบชิ้นบางๆรวม 10 ชิ้น)

PRIMARY WEAPONS - AR-15 .223 Shim Set Steel Unfinished Made in USA ของใหม่ ราคา 850 บาท

Hardened steel shims ensure precise fit and correct alignment of flash suppressors, muzzle brakes, and compensators. Large (thick) shim allows 90° of rotation and can be used as a spacer for barrels not having a relief cut behind the threads. Medium shims add approximately 45° of rotation. Small shims used with large and medium shims provide smaller degrees of rotation for finely-tuned, critical alignment.

SPECS: Steel. Sold in 10 paks (1 small, 1 large, 8 medium). .223 - .748" O.D. Fits muzzles threaded Ѕ"-28 tpi.