The POF-USA Roller Cam Pin Upgrade Kit replaces the standard flat cam pin and gas key on mil-spec direct impingement AR-15 bolt carrier groups with a patented roller-bearing cam pin and chrome-plated notched gas key to significantly reduce friction, drag, and receiver wear for smoother cycling and extended service life.
Features
- Patented roller cam pin with nickel-plated roller that smoothly rolls along the receiver
- Includes chrome-plated notched gas key for mil-spec direct impingement bolt carrier groups
- Reduces friction and drag for improved reliability and longevity
- Direct drop-in upgrade - no gunsmithing required
- 100% made in the USA with POF-USA lifetime warranty
