Verified Firearm Specifications

Search our database of normalized firearm specifications. Compare precise weights, barrel lengths, and action types across thousands of unique models.

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Daewoo Precision Industries K3 vs Heckler & Koch HK21

Objective Side-by-Side

Daewoo Precision Industries K3

Daewoo Precision Industries (1981-1999) Daewoo Telecom (1999-2002) Daewoo Precision (2002-2006) S&T Daewoo (2006-2012) S&T Motiv (2012-2021) SNT Motiv (2021-present)

Daewoo Precision Industries K3 image

Heckler & Koch HK21

Heckler & Koch Fábrica de Braço de Prata SEDENA

Heckler & Koch HK21 image

Daewoo Precision Industries K3 Specs Snapshot

Weight 241.6 oz
Barrel Length 21 in
Overall Length 41 in
Standard Capacity N/A
Caliber 5.56×45mm NATO .223 Remington
Action Type gas-operated
Avg Used Price $1,800.00
Avg New Price $3,000.00

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

Differences At A Glance

Weight -37.76 oz
Barrel Length +3.3 in
Overall Length +0.8 in
Standard Capacity
Caliber
Action Type
Avg Used Price -$16,200.00
Avg New Price -$22,000.00