Uncle Mike's 21101 Quick Detach Swivel Set made of Steel with Black Finish, 1" Loop Size & Push Button Style for Picatinny & Weaver-Style Rails
https://www.tandktactical.com/shop/043699211012-uncle-mike-s-21101-quick-detach-swivel-set-made-of-steel-with-black-finish-1-loop-size-push-button-style-for-picatinny-weaver-style-rails-11237
https://www.tandktactical.com/web/image/product.template/11237/image_1920?unique=b40828a
This Push Button set includes attachment and 1" swivel. It fits Weaver-style and Picatinny standard rails.
