TruGlo Picatinny Riser Mount engineered for AR-15 and rifle platforms. Precision machined from durable aluminum with a Matte Black Anodized finish, this 4.00 long riser rail elevates optics by 0.75 for improved sight picture and proper eye alignment. Mounts securely to standard Picatinny rails to provide a rock-solid platform for red dots, scopes, and target accessories. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.