GrovTec Black, QS 2-Point Sentry Sling, Push Button Swivels GTSL131 The QS 2-Point Sentinel Sling features a 1" wide webbing with a 2" wide pad for shoulder support. The sleek design features the 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.