Weaver's 6-hole tactical rings with picatinny feature the same six screws for max security and clamping pressure, with upgrades for le and military use.Features include a picatinny crossbolt design (from weaver to picatinny spec), type iii hard coat anodized finish, no strip/slip torx screws and an increased number of height options.Type: TacticalTube Diameter: 30mmHeight: LowSize: 30mmFinish: Black Hardcoat AnodizedStyle: TacticalStyle Description: TacticalOne Or Two Piece: 2Mount Type: Picatinny/WeaverLock Type: 6 Screws