Midwest Industries Quick Detach Sling Swivel Heavy Duty Flush Push Button Review February 11, 2019 Quailment No Comments Gun Accessories, Maintenance and Storage Color:Black Made for 1 1/4 inch slings, D-ring for hook type slings. Hd flush button models have recessed button to prevent accidental release. All steel construction. Push button operation. 100% made in USA. Post navigation previous postBirchwood Casey Perma Blue Liquid Gun Blue Finishing kit Reviewnext postMTM Ammo Can – Dry Storage Box – AC11 Review