Features: 100% brand new. Fit on 20mm weaver rails. Allowing swivel capability to your sling. Come with Large 1-1/4" push button sling loop. Simply push button to detach and attach swivel. Quick- detach feature provides emergency weapon install and release. Rail Mount: 20 mm. Color: Black. Size: about 45*20*32mm (1.77*0.79*1.26in).
Package List: 1 x Quick Detach Push Button Sling Swivel Set Picatinny Mount 20mm