The harness has a three-strap program each with a specific function. The Dynamic Bungee Strap presents adaptability for motion and respiratory with no compromising the draw. The Static Buckle Strap tends to make for easy on/off when delivering an anchor stage to attract the pistol versus. The Shoulder Strap https://www.primmaryarmshop.com/product-tag/fn-510-accessories/?per_page=9&layout=list