Heavy duty all steel construction, with 3/16" thick loop Push button mechanism for quick attachment and removal Black rust-resistant anodized finish Polished ball bearing for smooth 360-degree swivel Compatible with standard Picatinny rails
Specifications Dimensions: 31mm x 48mm x 18mm Weight: 2.5 OZ Color: Black
Items Included : 2 sling swivel rail mount 2 push button QD attachments 2 Allen key