Ar-15 .223 Shim Set - Ar-15 .223 Shim Set Steel Unfinished

Ar-15  .223 Shim Set - Ar-15  .223 Shim Set Steel Unfinished - Primary Weapons
Brand Primary Weapons
MPN 5MDAS221
MSRP $4.99
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Description
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. Mfg: Primary Weapons SPECS: Steel. Sold in 10 paks (1 small, 1 large, 8 medium). .223 - .748" O.D. Fits muzzles threaded ½"-28 tpi.