GrovTec US QS 2-Point Sentry Sling w/Push Button Swivel Black. 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. Specifications for GrovTec US QS 2-Point Sentry Sling w/Push Button Swivel: Manufacturer: GrovTec US Attachment Type: QD Swivel Gun Type: Rifle Gun Model: Universal Width: 1 in Fabric/Material: Nylon Condition: New Features of GrovTec US QS 2-Point Sentry Sling w/Push Button Swivel Quick slide for dynamic adjustments on the go. Tailless design. Integrated bungee cord. Heavy duty push button swivels Included. Emergency side release buckle. Designed for 2-point carry. Package Contents: GrovTec US QS 2-Point Sentry Sling w/Push Button Swivel GrovTec US GTSL131: QS 2-Point Sentry Sling w/Push Button Swivel Black