AmmoGarand M1 Garand Lock Screw Wrench Cross and Single Slot Combo Head Dual Flat and Cross Tip Head for Garand use only Made in USA by AmmoGarand, 4-1/2 Long by 5/8 Wide CNC machined RL Steel Head with bevel ends for easy start Fits GI Single Slot and Poppet style M1 Garand Gas Screws (can NOT be used on any other type of rifle)