Noveske, NSR Barrel Nut Wrench, 1 1/4″, 3/8″ Steel Construction, Zinc Phosphate Finish
- 3/8″ Steel Construction
- Zinc Phosphate Finish
- Accepts 3/8″ or 1/2″ Breaker Bar/Socket Wrench
The NSR Barrel Nut Wrench is a 1-1/16″ wrench adaptor for NSR handguard installation. This works for their Gen1 and Gen3 N4 Barrel nut.

