Weaver Top Mount Base #54 Browning BAR, Black - 48054

This Weaver 1-piece aluminum top mount base is designed for Browning BAR rifles and other select firearms. Machined to tight tolerances, it features a square-cut notch that mates precisely with Weaver detachable rings to withstand recoil. The gloss black anodized finish and USA-made construction provide durability and reliable scope mounting.