Talley Sb950735 Ring/Base Combo Smoked Bronze Cerakote Aluminum 1" Tube Compatible W/ Browning X-Bolt High Rings 1 Pair Scope Mounts Made By Talley Manufacturing Offer a Unique And Simplified One-Piece Scope Ring And Base Solution. This Simplified Mounting System eliminates The Possibility Of An "Out Of Alignment" Interface Or "Loose Connection" Between The Ring And Base Of Traditional Two-Piece designs. Ultimately This provides More Strength And Durability Than Steel Rings And Bases, But With a Lighter Overall Weight. Fully CNC machined From Lightweight Aircraft-Grade Aluminum To The Industries tightest tolerances, This Rigid Scope Mounting Platform Requires No Lapping And Is Ready To Go Out Of The Box. Model: Ring/Base Combo Material: Aluminum Ring Height: High