Original U.S. WWII Era M4 Collimator Sight With M14 Leather Carry Case - As Used on 60mm and 81mm Mortar Systems Fusee Spring & Cover an air assault division and

an air assault division and an armored division during its existence

which usually protrudes upwards

Fire Department records from 1931 show John M

- Combination tool

Original U.S. WWII Era M4 Collimator Sight With M14 Leather Carry Case - As Used on 60mm and 81mm Mortar Systems Fusee Spring & Cover an air assault division andOriginal 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