POF-USA Roller Cam Pin (Options)
POF-USA's Roller Cam Pin is just one more example of how far we will go to reduce friction and drag. Standard AR cam pins feature a square (steel) head that grinds along the inside of the aluminum receiver. NP3 coated Roller Cam Pin for piston-operated rifles. The AR-15 version fits with any gas piston 5.56-type carrier. The AR-10 version is designed for POF P308 (7.62 model) Bolt Assemblies.
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