Ultrarigid U-channel frame quickly adjusts up to 4-1/2 in length to stabilize any gun, from a handgun to an AR-15. Open center channel provides plenty of clearance for high-capacity detachable magazines. Removable lid on the convenient storage area in the front of the base adds additional clearance when detached and doubles as a rubberized rear support surface when firing handguns. Front elevation system has a spring-loaded tension mechanism and height-adjustment knob for precise one-handed elevation adjustments. Remove rear portion of the frame to convert it into a compact front rest. Length: 21-3/4 to 26-1/4. Width: 19. Dimensions: 6-1/2H x 16-1/2W x 19-1/2D. Front cradle height: 7-1/2 to 10-1/2. Approximate weight: 5 lbs. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Rests.