This 7-Piece Shim Set is for use in properly timing a flash hider or muzzle brake with KAC ¾-24 threads that index off of the muzzle. Kit includes 7 shims and Rockset adhesive.
Shim Sizes:
Shim set for SR-25/M110 muzzle threads using KAC standard ¾-24 muzzle devices.
Keymod mounted, 7-slot MILSTD 1913 picatinny rail segment. Fits the KAC URX 4 or other Keymod-style rails.
This KAC Keymod Accessory Rail is 3.7″ in length and provides a 7 slot section of mil-spec M1913 Picatinny rail for the addition of tactical accessories. Designed specifically for the URX 4 handguard, this rail section is also compatible with any other rifle handguard that has a Keymod interface. Aluminum construction.
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