![Weaver Base Top Mount #60a 1pc - Browning 22 Auto Black Weaver Base Top Mount #60a 1pc - Browning 22 Auto Black](https://cdn11.bigcommerce.com/s-c6aiidxwtg/images/stencil/300x300/products/3560/5437/ZA48064__05716.1731965848.gif?c=1)
Each Weaver base is machined to the tightest tolerances for a custom fit. They are designed to fight the effects of recoil with a square-cut notch that precisely mates to the sturdy cross bolt in every Weaver detachable ring. - Fits: - Browning 22 Automatic - H & R Models Topper 30 22 Jet & 158 (Pre-1973) - Interarms ATD - Norinco 22 Automatic (Replica of Browning 22) - Remington Models 24 & 241