Features:

Brand New and High Quality

Superb Fit and Silent Operation

High Tensile Strength Metal

Specifications:

Color: Black

Screw Diameter: 5mm

Weight:40g

Package Including:

2 X Quick Detach Sling Swivels

2 X Screws (With white rings)

黑色(表面发黑)，此价格为每套两个环+螺丝的价格（一长一短）+2个垫片