DNZ Products 1-Pc Base & Ring Combo for Browning A-Bolt III 1 Style Black. No moving parts between firearm and scope. Lightweight. Approximately a third of the weight of steel. Fast installation and requires no special tools. Eliminates need for windage screws. Perfect ring alignment. No lapping required. Eliminates or reduces scope damage from tightening rings. Ring placement allows extra eye relief adjustment. Up to 4 times more thread length in rings....full 1/2 inch. Made of billet aluminum. Tempered 6061T6. Grade 8 hardened steel screws. Specifications for DNZ AB3L1M 1-Pc Base & Ring Combo For Browning A-Bolt III 1" Style Matte Finish: Category: BASES Type: 1-Pc Base & Ring Combo Model: Browning A-Bolt III Style: 1" Misc: Medium Finish: Black Matte Material: 6061-T6 Aluminum Pieces: 1 Gun Type: Rifle The DNZ AB3L1M 1-Pc Base & Ring Combo For Browning A-Bolt III 1" Style Matte Finish is a quality addition to the DNZ Rifle Scope Mounts lineup. For more great deals on Rifle Scope Rings by DNZ Rifle Scope Mounts please browse our DNZ Products Riflescopes & Accessories page. DNZ AB3L1M 1-Pc Base & Ring Combo For Browning A-Bolt III 1 Style Matte Finish