There's nothing wrong with the performance of the mil-spec charging handle on your new AR. But it could perform better. That's where we come in. The easy-to-install RISE Extended AR Charging Handle Latch will make it much easier to rack your mil-spec charging handle and charge your rifle. Whether you are wearing gloves or shooting in the rain your hand will never slip. Swiftly charging your AR is smoother than ever. - Extended ergonomic engagement surface to improve performance and ensure grip - Simple to install roll pin included - Compatible with all standard mil-spec AR charging handles - Durable and lightweight precision machined from 6061 Aluminum - Height: 0.35 in. - Width: 1.1 in. - Length: 1.3 in. - Weight: 0.2 oz. - Compatible with AR-15 AR-10 and AR-9 platforms