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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David Marshall Williams vs Mk 48 machine gun

Objective Side-by-Side

David Marshall Williams

David

David Marshall Williams image

Mk 48 machine gun

Fabrique Nationale Manufacturing

Mk 48 machine gun image

David Marshall Williams Specs Snapshot

Weight 48 oz
Barrel Length 6 in
Overall Length N/A
Standard Capacity 10 rds
Caliber .22 Long Rifle: Prototype
Action Type Unknown
Avg Used Price $5,760.00
Avg New Price $8,000.00

Mk 48 machine gun Specs Snapshot

Weight 289.6 oz
Barrel Length 19.75 in
Overall Length 39.75 in
Standard Capacity N/A
Caliber 7.62×51mm NATO ( STANAG 2310)
Action Type gas-operated
Avg Used Price $6,500.00
Avg New Price $8,500.00

Differences At A Glance

Weight -241.6 oz
Barrel Length -13.75 in
Overall Length
Standard Capacity
Caliber
Action Type
Avg Used Price -$740.00
Avg New Price -$500.00