This expert guide details the RIA Defense RD4P Cobra, a piston-operated rifle developed for military and law enforcement. It covers the extensive R&D process, focusing on heat management solutions like a custom bull barrel and advanced materials. The guide highlights the rifle's unique underwater firing capability, ambidextrous controls, and adjustable gas block, all explained by a lead representative from Rock Island Armory Defense.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
