Excalibur Twinstrke Tac2 Crossbow Package Strata W/Tact100 Scope & Charger ExtDescription: Dual arrow Dual trigger crossbow. Over Under rail construction allows two bolts to be loaded at the same time. Package includes Tact100 Scope. Skeletonized stock with crank. Anti fire safety mechanism to prevent dry fire. Bolt speeds up to 340FPS. Features: DualFire Technology features dual triggers, engineered to accurately fire two shots from a single crossbow Dual match grade 4lb. frictionless triggers. The front trigger fires the top