Enjoy optical superiority with our Tactical Multi-Slot Bases. These Picatinny bases are designed for specific models of firearms and provide an additional 1 inch of forward length for more mounting options. Manufactured from 6061-T6 aluminum and protected by a matte Type III hard coat anodized finish these multi-slot bases are compatible with Picatinny or Weaver style rings. An integral recoil lug no slip/strip Torx screws round out the features of these tactical bases. Available with 20 MOA cant for extended range optic adjustment as well as standard zero cant. – Compatible with Picatinny and Weaver style rings – Provides additional 1-inch of forward length for more mounting options – Aircraft-grade 6061-T6 aluminum with Type-III hard coat anodized finish