Castle Nuts and End Plates

Law Tactical AR Folding Stock Adapter Gen 3-M

Radian Ultralight End Plate

Mil-Spec End Plate

Mil-Spec Castle Nut

Nitride QD End Plate*

Triple QD Endplate

AR15 Receiver Extension End Plate – Nitride

Nitride Castle Nut

Nitride QD End Plate