Grease Gun Designer:George Hyde Designed:1942 Manufactured by General Motors Unit cost (1943): about

Grease Gun
Designer:George Hyde
Designed:1942
Manufactured by General Motors
Unit cost (1943): about $20
Rate of fire: 450 rounds/min cyclic
Weight: M3 (empty): 8.15 lb (3.70 kg)
M3A1 (empty): 7.95 lb (3.61 kg)