Tactical multi-slot 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.Type: 1-Piece BaseModel: Multi-SlotStyle: ExtendedFinish: Black AnodizedMaterial: 6061-T6 AluminumPieces: 1Gun Type: RifleMount Type: Picatinny/WeaverRings Included: No