Check the listing for details. B3 Archery BGPRO Hinge Release. Condition: New with tags. Listed at 199.99 USD. B3 BGPRO-BR INSPIRED BY WORLD #1 MENS COMPOUND SHOOTER BRADEN GELLENTHIEN.The BGPRO is the most advanced release in our back tension line, and features a brand new patent-pending micro-adjustable sear system. Simply adjust the sear for more or less travel with the use of a hex key. The BGPRO is a solid brass handle that provides weight and balance for a smooth rotation. It also has all new geometry for leverage that is built in for shot-to-shot repeatability and an auto-return hook for fast and easy release reset. The handle also features our patented star drive system, which allows for a three or four finger shape with multiple positions available.Included are four unique pelican sears to find the exact optimum setting for each archer.BGPRO features:Patented and patent-pending designNew micro-adjust sear systemMicro-adjust back tensions come standard with 4 sears (hot click, hot no-click, cold click, cold no-click)Adjustable knub and four-finger attachments includedAuto locking band for hook returnAvailable in brass only