The si multi-function end plate and anti-rotation castle nut has an anti-rotate qd socket or sling loops built in.It also is reversible, has three integral sling mounting options, a traditional sling loop, and a loop for hook style attachments.
Rails: Black
Type: Castle Nut/End Plate
Firearm Type: Multi-Function
Material: Steel
Finish: Black
Rails: Black
Type: Castle Nut/End Plate
Firearm Type: Multi-Function
Material: Steel
Finish: Black