Original U.S. WWII Era M4 Collimator Sight With M14 Leather Carry Case - As Used on 60mm and 81mm Mortar Systems French Machine Guns Shortly after the start of

Shortly after the start of Germany's invasion of the Soviet Union in June 1941

000 rounds per minute)

issues with the fixed bales breaking off resulted in a change to the "swivel bales" that this helmet has

This version has a glossy blue finish and features a gold "RF" (Republic Francaise) flaming grenade badge on the front

Original U.S. WWII Era M4 Collimator Sight With M14 Leather Carry Case - As Used on 60mm and 81mm Mortar Systems French Machine Guns Shortly after the start ofOriginal Item: Only One Available. This is a fantastic example of an M4 Collimator sight with an equally nice leather M14 carry case. This sight was used on both the US 60mm and 81mm mortar systems. By laying the sight on aiming stakes, the mortar squad could fire indirect missions. The open sight allowed the squad to fire direct lay missions. A collimator sight is a type of optical sight that allows the user looking into it to see an illuminated