SIG SAUER Cal-x Kit Sigmcx 5.56

SIG SAUER Cal-x Kit Sigmcx 5.56 . Convert any M4/AR15 platform into a modernized folding firearm with superior reliability durability and accuracy. Specifications for SIG SAUER Cal-x Kit Sigmcx 5.56: Manufacturer: SIG SAUER Magazine Capacity: 0 Round Condition: New Package Contents: SIG SAUER Cal-x Kit Sigmcx 5.56 SIG SAUER Infinite Guarantee