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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AK-9 vs M4 carbine

Objective Side-by-Side

AK-9

Izhevsk machine-building plant

AK-9 image

M4 carbine

Colt's Manufacturing Company FN Herstal Remington Arms

M4 carbine image

AK-9 Specs Snapshot

Weight 134.08 oz
Barrel Length 7.9 in
Overall Length 27.8 in
Standard Capacity 20 rds
Caliber 9×39mm
Action Type gas-operated
Avg Used Price $1,800.00
Avg New Price $2,500.00

M4 carbine Specs Snapshot

Weight 102.88 oz
Barrel Length 14.5 in
Overall Length 33 in
Standard Capacity 30 rds
Caliber 5.56×45mm NATO
Action Type gas-operated
Avg Used Price $1,000.00
Avg New Price $1,300.00

Differences At A Glance

Weight +31.2 oz
Barrel Length -6.6 in
Overall Length -5.2 in
Standard Capacity -10 rds
Caliber
Action Type
Avg Used Price +$800.00
Avg New Price +$1,200.00