The Patriot Ordnance Factory 00393 Roller Cam Pin Upgrade Kit comes complete with a chrome plated notched gas key for use with Mil-Spec direct impingement AR-15 bolt carrier groups. Chambered for .223 Remington and 5.56x45mm NATO, this upgrade addresses a fundamental wear issue in traditional AR platforms. While standard AR cam pins feature a square head that grinds along the inside of the aluminum receiver, the nickel-plated roller on Patriot Ordnance Factory’s cam pin smoothly rolls along the receiver without gouging the receiver. As a result, you will never worry about cam slot wear again.
This patented roller cam pin exemplifies how Patriot Ordnance Factory goes about reducing friction and drag. The POF Roller Cam Pin reduces friction and drag of the bolt carrier, with the roller cam pin rolling as the action moves. The roller cam pin is NP3 coated and the body is Milspec hard chrome plated, providing superior durability and corrosion resistance. This upgrade kit includes all necessary fasteners and is designed to install into any standard Mil-Spec direct impingement bolt carrier group, making it an excellent value upgrade for shooters looking to extend receiver life and improve cycling reliability.






