M3 submachine gun
General Motors , others
Verified Firearm Specifications
Search our database of normalized firearm specifications. Compare precise weights, barrel lengths, and action types across thousands of unique models.
M3 submachine gun vs Thompson submachine gun
Objective Side-by-Side
Thompson submachine gun
List of manufacturers Auto-Ordnance Company (originally) The Birmingham Small Arms Company Limited Colt Savage Arms RPB Industries
M3 submachine gun Specs Snapshot
Weight
130.4 oz
Barrel Length
8 in
Overall Length
29.1 in
Standard Capacity
N/A
Caliber
.45 ACP (11.43×23 mm) 9×19mm Parabellum .30 Carbine (7.62×33mm)
Action Type
blowback
Avg Used Price
$15,000.00
Avg New Price
$0.00
Thompson submachine gun Specs Snapshot
Weight
172.8 oz
Barrel Length
10.52 in
Overall Length
33.7 in
Standard Capacity
N/A
Caliber
.45 ACP (11.43×23mm) 10mm Auto (limited quantity of FBI conversions) [ 26 ]
Action Type
blowback
Avg Used Price
$1,800.00
Avg New Price
$2,500.00
Differences At A Glance
Weight
-42.4 oz
Barrel Length
-2.52 in
Overall Length
-4.6 in
Standard Capacity
Caliber
Action Type
Avg Used Price
+$13,200.00
Avg New Price
-$2,500.00
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