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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M4 carbine vs Stoner 63

Objective Side-by-Side

M4 carbine

Colt's Manufacturing Company FN Herstal Remington Arms

M4 carbine image

Stoner 63

Cadillac Gage Knight's Armament Company NWM De Kruithoorn N.V. (prototypes only)

Stoner 63 image

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

Stoner 63 Specs Snapshot

Weight 186.88 oz
Barrel Length 20 in
Overall Length 40.25 in
Standard Capacity N/A
Caliber 5.56×45mm NATO
Action Type gas-operated
Avg Used Price $25,000.00
Avg New Price N/A

Differences At A Glance

Weight -84 oz
Barrel Length -5.5 in
Overall Length -7.25 in
Standard Capacity
Caliber
Action Type
Avg Used Price -$24,000.00
Avg New Price