MAG HEXMAG CARBON FIBER 5.56 30RDHEXMAG Magazine, Made of Carbon Fiber, Dark Grey Finish, Red Follower and Latch Plate, 223 Remington/556NATO, 30Rd, Fits AR Rifles HX30-AR15S2-CFCThis is a fully disassembled magazine rebuild kit / repair kit. All rebuild kits are new magazines, which are disassembled and shipped in a non-operational state. Rebuild kits may be used for repair or reassembly for lawful purposes only.