M1921 Browning machine gun
M1921
Verified Firearm Specifications
Search our database of normalized firearm specifications. Compare precise weights, barrel lengths, and action types across thousands of unique models.
M1921 Browning machine gun vs RPK
Objective Side-by-Side
RPK
Vyatskiye Polyany Machine-Building Plant
M1921 Browning machine gun Specs Snapshot
Weight
1280 oz
Barrel Length
36 in
Overall Length
N/A
Standard Capacity
N/A
Caliber
.50 BMG
Action Type
Automatic
Avg Used Price
$45,000.00
Avg New Price
$0.00
RPK Specs Snapshot
Weight
N/A
Barrel Length
23.2 in
Overall Length
40.9 in
Standard Capacity
N/A
Caliber
7.62×39mm M43
Action Type
gas-operated
Avg Used Price
$5,760.00
Avg New Price
$8,000.00
Differences At A Glance
Weight
Barrel Length
+12.8 in
Overall Length
Standard Capacity
Caliber
Action Type
Avg Used Price
+$39,240.00
Avg New Price
-$8,000.00
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