SIG SAUER CAL-X KIT, SIGMCX, 5.56 NATO, 9IN, LT, W Galvion Easy to attach: Simple spoke-mounted

Easy to attach: Simple spoke-mounted design makes installation quick and hassle-free

and the SERPA CQC Concealment Holster also fits shoulder

secure handling

Tailored to the needs of combat and tactical medical personnel

SIG SAUER CAL-X KIT, SIGMCX, 5.56 NATO, 9IN, LT, W Galvion Easy to attach: Simple spoke-mountedSIG 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 recorded as a rifle lower by the manufacturer and do not have a stock attached to the lower receiver or