The B3 Coop Pro Back Tension Brass Release COOP-PRBR is a high-quality release aid inspired by pro staffer Chris Cooper. Featuring an innovative hinge-style design, this release includes integrated thumb pegs, an hourglass tapered handle, and an auto-locking band for hook return. The patented micro-adjust sear system allows for precise adjustments, enhancing shooting accuracy and consistency. Constructed from durable brass, the Coop Pro ensures long-lasting performance and reliability. Ideal for competitive archers, this release aid provides superior control and precision. B3 Coop Pro Back Tension Brass Release COOP-PRBR