GrovTec Black, QS 2-Point Sentinel Sling, Push Button Swivels GTSL127 The QS 2-Point Sentinel Sling features a 1" wide webbing with a 2" wide pad for shoulder support. The sleek design features our Quick Slide functionality. Simply pull forward to adjust out" or pull backwards to adjust in. Includes an emergency release buckle and is designed for a 2-Point carry style. Adjustable to size and includes heavy duty push button swivels.