Talley Ring/Base Combo Low 2-Piece Base/Rings For Barrett-Fieldcraft Black Matte Anodized Finish 1" Talley's Lightweight Scope Mount features a unique, one-piece construction extruded from 7000 series alloy and precision CNC-machined to its final design. It has no joint between the scope and the rifle which ultimately provides more strength and durability than most steel rings and bases, but with a lighter overall weight. This model is compatible with Barrett-Fieldcraft rifle, has a low ring height and 1" diameter. Brand Talley Category Bases Series Low Model Ring/Base Combo Rings Included Yes Style 2 Piece Type 2-Piece Base / Rings Gun Type Rifle Pieces 2 Ring Height Low