The Tack Driver Prop Bag is designed to help build a stable shooting postion when shooting unsupported. The Prop Bag can be used to support your arm or to raise the rear of the gun. Elastic straps allow for attaching the bag to your arm or rifle. A carabiner clip is included to attach the bag to your belt or sling. Features: THE MOST VERSATILE SHOOTING BAG ON THE MARKET MAKING THESE GREAT FOR PRS MATCHES, SIGHTING IN OR HUNTING DURABLE CONSTRUCTION FOR LONG SERVICE LIFE FOAM PELLET FILLING IS NON-ABSORBENT AND ENHANCES STABILITY WHILE SHOOTING UNIQUE SHAPE ALLOWS FOR MULTIPLE REST OPTIONS DIMENSIONS: 11"W X 8.5"H X 6"D WEIGHT: 106 OZ/6.625LBS