Heckler & Koch HK21
Heckler & Koch Fábrica de Braço de Prata SEDENA
Verified Firearm Specifications
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Heckler & Koch HK21 vs STK 50MG
Objective Side-by-Side
STK 50MG
• CIS: 1988–2000 [ 1 ] • ST Kinetics: 2000–2018 [ 1 ] • ST Engineering: 2018–present
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
STK 50MG Specs Snapshot
Weight
48 oz
Barrel Length
45 in
Overall Length
70 in
Standard Capacity
1 rds
Caliber
12.7×99mm NATO [ 3 ]
Action Type
gas-operated
Avg Used Price
$5,760.00
Avg New Price
$8,000.00
Differences At A Glance
Weight
+231.36 oz
Barrel Length
-27.3 in
Overall Length
-29.8 in
Standard Capacity
Caliber
Action Type
Avg Used Price
+$12,240.00
Avg New Price
+$17,000.00
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