Excalibur&';s Tactical Package attaches to your crossbow using the quiver mounting holes and allows you to quickly and easily add any of the multitude of items available for a Weaver 7/8" mount. This kit includes a three-rail mounting base, plus a reversible quiver mounting bracket and a removable multi-position hand grip, that provides a safe and convenient alternative to Excalibur&';s existing forend grip PRODUCT# 7015 NOTE: Works with any Excalibur MATRIX or SMF models EXCLUDING: Matrix 310, Matrix 330 and Vixen II