Kinetic Development Group Sidelock Universal Riser is a long, quick-detach rail section engineered to elevate optics and accessories on Picatinny platforms. Precision-machined from aluminum with a black anodized finish, it features a 4.37 length, a 0.625 mount height rise, and a 3.40 oz profile. It utilizes KDG's proprietary Sidelock toolless QD lever mechanism to deliver rapid attachment, detachment, and reliable return-to-zero performance. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics, mounts, or bases. Verify proper mounting engagement and torque specifications before use to ensure gear security and safety.