The LPO did see some service in the Vietnam War . Viet Cong forces were reported to have used the flamethrower at the 1967 Đắk Sơn massacre . At least one was used in an attack on the USMC base at Con Thien ( also in 1967 ) , and there were several captured ones on display in Saigon in 1972
Đắk Sơn massacre
Đắk Sơn massacre
LPO-50