Heckler & Koch HK21
Heckler & Koch Fábrica de Braço de Prata SEDENA
Verified Firearm Specifications
Search our database of normalized firearm specifications. Compare precise weights, barrel lengths, and action types across thousands of unique models.
Heckler & Koch HK21 vs Lewis gun
Objective Side-by-Side
Lewis gun
Birmingham Small Arms Co. Ltd. Savage Arms Co.
Heckler & Koch HK21 Specs Snapshot
Weight
279.36 oz
Barrel Length
17.7 in
Overall Length
40.2 in
Standard Capacity
N/A
Caliber
HK21
Action Type
blowback
Avg Used Price
$18,000.00
Avg New Price
$25,000.00
Lewis gun Specs Snapshot
Weight
448 oz
Barrel Length
26.5 in
Overall Length
50.5 in
Standard Capacity
N/A
Caliber
6.5×53.5mmR (.256) 7.7×56mmR (.303) 7.62×54mmR 7.62×63mm (.30-06) 7.92×57mm
Action Type
gas-operated
Avg Used Price
$25,000.00
Avg New Price
$0.00
Differences At A Glance
Weight
-168.64 oz
Barrel Length
-8.8 in
Overall Length
-10.3 in
Standard Capacity
Caliber
Action Type
Avg Used Price
-$7,000.00
Avg New Price
+$25,000.00
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