Tool only. Barrel nut wrench for UTG PRO FORERUNNER rail. This tool works to install or remove the barrel nut, and also wroks for muzzle breaks or A2 bird cages.
Tool only. Barrel nut wrench for UTG PRO FORERUNNER rail. This tool works to install or remove the barrel nut, and also wroks for muzzle breaks or A2 bird cages.