The Weaver 1-Piece Tactical Multi-Slot Aluminum Base comes in a matte finish and is built to be strong. The base is comprised of solid aluminum to ensure that it is both lightweight and sturdy on your firearm.This tactical base provides a solid mount for your scope and accessories. The ruggedness will hold up under long hours at the range and with many calibers. The base is simple to attach and just as easy to move to another firearm, allowing you greater versatility.