Colt

Colt M4 to M5 Commando Upper Reciever Kit 5.56 Nato 11.5 in. Heavy Barrel Black - CM556-11H-CK

Colt

Colt M4 to M5 PDW Upper Reciever Kit 5.56 Nato 10.3 in. Heavy Barrel Black - CM556-10H-CK

Colt

Colt Revolver Optics Plate King Cobra - RMSc - SP301149

Colt

Colt Revolver Optics Plate Python / Anaconda - RMSc - SP301699

Colt

Colt SOCOM Upper Reciever Kit 5.56 Nato 14.5 in.HB BLK w/KC Rail & Matech BUIS - LE6921SOCOMCK

Colt