The TruGlo TG2550SBB Nitrus Boa Release is quiet, fast and accurate. It features breakthrough stainless steel dual-caliper design. The ultra smooth trigger pull with a crisp feel. The uncompromising rock-solid connection system for ultra precise length adjustments and streamlined jaw design for fast and easy loading. It features stainless steel firing mechanism for increased durability and repeatability. The forward trigger position enables faster arrow speeds. Ergonomic hand and finger position. The 360 degree rotating head eliminates string torque. Precision CNC-machined construction for reliable, durable worry free performance with premium release strap for long lasting comfort.