Price: $11.38 — In stock at 1 retailer.
This Barrel Nut Wrench is designed to be used with Daniel Defense and PWS barrel nuts and rails. To use with but not limited to the DD RIS II M4A1, Lite, MK18 and Omega X series free float rail systems. Also can be used with the PWS Diablo, MK110, MK112, MK114 and MK116 rail systems. Suitable for Marui 416D/Sopmod buffer castle nut. May also fit other brands and styles.