The S46 Grand Slam Base is a versatile and robust black steel mounting base designed to fit a wide range of firearms. Compatible with renowned brands like Anschutz Browning Colt and Winchester it accommodates popular models such as the Parker-Hale 1000 Marlin 455 and Savage Arms 110. The base features a 1-piece Weaver-style design ensuring stability and precision for shooters. With its durable construction and broad compatibility this base is an essential accessory for enhancing the performance of your firearm.