Caldwell TackDriver Bag Unfilled 191743The most user-friendly and effective, one-piece shooting bag available. This convenient shooting bag takes the place of two. You can use the Tack Driver almost anywhere, from portable and permanent shooting benches to makeshift positions in the field. Self-tightening surface grips your rifle and reduces felt recoil Non-marring, non-slip surface will not harm your rifle's finish Supports almost any rifle or shotgun type Available filled and unfilled