The fastest crossbow in the world. Measuring 29.5 short and only 6 across, the TRX Ultra shoots arrows at 515 FPS and features Twin-Riser Technology(TM) (TRT), a custom TriggerTech Trigger, AR-Style Ambidextrous Thumb Safety, and multiple precision-engineered accuracy advancements to deliver 70% tighter groups at 100-yards. Every component is designed with sniper-like accuracy and category-leading reliability, establishing this as the most accurate crossbow on the market. NEW 8 MM Axles and NEW X-Wide Limbs create a more stable, repeatable, and reliable shooting platform, while the NEW ACU-X(TM) RD Arrow with Snap-On Nock and upgraded custom string deliver devastating long-range accuracy. Combined with the ACUslide MAXX(TM) and TriggerTech trigger, the TRX Ultra is the ultimate crossbow for the high-performance hunter. Plus, it comes with the TenPoint Vision HD 3-12X Digital Rangefinding Crossbow Scope which includes 5 Pre-Loaded TenPoint Arrow Ballistic Profiles and easy setup thanks to One-Shot Zeroing. This advanced digital scope delivers crystal clear imaging with advanced technology that provides unrivaled accuracy, ranging and recording clarity that outperforms other video recording crossbows. Every shot calculated. Every hit precise. Every moment captured. The Vision HD's built-in video recorder captures every moment of the hunt with stunning clarity! Zero-Torsion Technology with 8mm Axles (175% stronger and 215% stiffer than standard axles) and X-Wide Limbs (20% wider and 120% stronger than standard limbs) combine to eliminate all torsional movement along the limb axis ACU-X RD Arrows with Snap-On Nock features a high-performance carbon shaft and a new precision spine-indexing manufacturing technique for the ultimate in consistency and long-range accuracy out of this platform ACU-X Snap-On Nock delivers precision long-range accuracy, while preserving string center serving life Premium String built with advanced materials and construction to deliver exce