Product Description The LanTac CP-R360 SmoothCam Domed Cam Pin is a precision-machined upgrade for AR-15 style bolt carrier groups chambered in .223 Remington and 5.56 NATO. Designed to work with mil-spec bolt carrier groups, its domed, polished head and machined flats help promote smoother cycling and reduce internal wear in the cam channel compared to a traditional cam pin profile. Built from durable 17-4 PH stainless steel and hardened for long service life, this cam pin is a reliable component for maintenance, replacement, or performance-focused builds. Product Highlights SmoothCam domed head profile helps reduce receiver and cam-path wear during operation Precision-machined flats aid in minimizing internal wear in the cam channel Polished head for a super-smooth contact surface and consistent cycling 17-4 PH stainless steel construction, heat treated to H900 (approximately 45 Rc) Compatible with all mil-spec bolt carrier groups and installs without removing the gas key Specs Brand: LanTac USA LLC Model: CP-R360 Product Type: Cam Pin Compatibility: AR-15 bolt carrier groups (mil-spec), .223 Remington / 5.56 NATO Material: 17-4 PH stainless steel Heat Treat: H900 (approximately 45 Rc) Finish/Color: Natural hardened copper/brass color (brass finish) UPC: 784672665377 Manufacturer Part Number: 01-UP-556-CP Weight (listed): 0.06 lb Approx. package dimensions (L x W x H): 3.25 x 2.50 x 0.25 in Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.