by Brennan Goewert | Jan 19, 2023
M67A1 Sight Unit: Details NSN: 1015-01-556-1178 P/N: SLB10821 General Description The M67A1 Sight unit is currently used to lay the EFSS M327 mortar system for deflection and elevation. Lighting for night and low-light operations is provided by LED illuminated scales...
