Calx Kit,sigmcx,300 Blk,5.5 In,rattler Combination Mounts - Non-slip Cuda scale pattern

- Non-slip Cuda scale pattern grip

carabiner and conventional slings to 1

a pink adjustment dial

64" 7Cr17MoV plain blade

Calx Kit,sigmcx,300 Blk,5.5 In,rattler Combination Mounts - Non-slip Cuda scale patternThe Sig Sauer Caliber X Change Kit allows for the conversion of your AR 15 to the Sig Sauer MCX Rattler. Sig Sauer offers upper assemblies and caliber exchange kits in various barrel lengths. All NFA rules apply to installation of these upper assemblies to lower receivers and caliber exchange kits to upper receivers. Upper assemblies and caliber exchange kits with barrel lengths less than 16 may only be affixed to lower receivers which (1) are not