Whidden GunWorks - 22LR GO/NO GO Gauge set - 46 thou to 52 thou

Headspace matters! Need to switch from match ammo to practice ammo headspace? This 7 piece Go/ No Go gauge set is the perfect for your Deuce 2.0 running a barrel nut style prefit. Set contains gauges from 46 thou to 52 thou which should cover just about everything.