ASG Dan Wesson CO2 Silver 4": specs, joules & FPS

Partial data ASG CO2

ASG Dan Wesson CO2 Silver 4": 1.8 J, 439.63 FPS, 878 g, 6 rounds. Full specs from the official source, with FPS for every BB weight.

Power

Energy1.8 J
Velocity439.63 FPS134 m/s

Above Italy's 1 J limit

Italian shops sell versions tuned below 1 J: ask the shop which version they ship.

For information only, based on the source's data for this version. Not legal advice: always check current local law and the version the shop sells.

Technical specifications

BrandASG
ModelDan Wesson CO2 Silver 4"
Manufacturer code16181
CategoryPistols
Power sourceCO2
PlatformDW Gen I
Weight878 g
Lengthn/a
Magazine6 rounds
EAN / UPC5707843035392

Weighs 878 g: lighter than 63% of CO2 replicas in the same category in the database (231 with weight).

Similar alternatives

Replicas of the same type and category that stay within the Italian 1 J limit.

ReplicaEnergyFPSWeight
Inokatsu Colt M1911 Military 100th Anniversary (CO2 version) - B Grade0.84 J300950 g
ASG Pit Viper CO2 black1 J3281,125 g
SRC M9A3 SR-92 A3 CO2 GBB1 J328910 g
RWA x ARES Korth Sky Marshal CO2 Revolver0.95 J3201,090 g
RWC SIG AIR P320 M17 GBB (Cerakote Sand Dance) Stippling Type A0.84 J300760 g

Velocity with different BB weights

At the same energy, heavier BBs leave the barrel slower. Expected velocity with the most common weights:

BB weightFPSm/s
0.20 g440134
0.25 g394120
0.28 g372113
0.30 g359110
0.32 g348106
0.36 g328100
0.40 g31195

Theoretical calculation at constant energy (1.8 J). Real-world values can differ slightly with hop-up and replica.

Try other values in the joule ↔ FPS converter →

Data source

Every value on this page comes from the manufacturer's official product page, checked on 2026-11-07.

Official ASG product page ↗ actionsportgames.com

Not declared by the manufacturer: Length.

Spotted a wrong or missing value? Let us know.

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