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Technical comparison
Select up to 4 weapons. Numeric metrics highlight the best value in accent.
M3 Grease Gun
.45 ACP
Submachine gun
Spec
M3 Grease Gun
.45 ACP
General
Category
Submachine gun
Country
United States
Year
1943
Ammunition
Caliber
.45 ACP
Magazine capacity
30
Fire modes
Safe / Auto
Barrel & dimensions
Barrel length (mm)mm
203
Overall length (mm)mm
745
Empty weight (kg)kg
3.7
Performance
Rate of fire (rpm)rpm
450
Muzzle vel. (m/s)m/s
280
Effective range (m)m
90
Operation
Operating system
Blowback
Feed system
Double-stack magazine
ARSENALIS dataset · live
1/4 · 14 spec01.
Values are catalog references based on factory-standard configurations without accessories.
02.
The comparator automatically highlights the superior value for each numeric metric.
03.
Manually curated dataset — unit variants and specific batches may differ.