G&G GM1903 A3 CO2 Sniper Classic Rifle: specs, joules & FPS

Complete specs G&G CO2

G&G GM1903 A3 CO2 Sniper Classic Rifle: 1.97 J, 460 FPS, 3,200 g, 9 rounds. Full specs from the official source, with FPS for every BB weight.

Power

Energy · computed1.97 J
Velocity460 FPS140 m/s

Above Italy's 1 J limit

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

Energy computed from the velocity with 0.20 g BBs, the standard weight manufacturers and shops use to measure FPS.

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

BrandG&G
ModelGM1903 A3 CO2 Sniper Classic Rifle
CategoryDMR & sniper rifles
Power sourceCO2
PlatformWW1 & WW2
Weight3,200 g
Length1,120 mm
Magazine9 rounds

Similar alternatives

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

ReplicaEnergyFPSWeight
ARES Striker AST 01 CO2 Sniper - Dark Earth (RW Custom Version)1.41 J3903,500 g
ARES Striker AST 01 CO2 Sniper - OD (RW Custom Version)1.41 J3903,500 g
ARES Striker AST 01 CO2 Sniper - Urban Grey (RW Custom Version)1.41 J3903,500 g
ASG TAC 6 CO2 Black1.82 J4431,565 g
ASG Action Army C1 Pro Gas/CO2 Black1.69 J4271,970 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 g460140
0.25 g411125
0.28 g389118
0.30 g376114
0.32 g364111
0.36 g343105
0.40 g32599

Theoretical calculation at constant energy (1.97 J). Real-world values can differ slightly with hop-up and replica.

Try other values in the joule ↔ FPS converter →

Data source

The values on this page come from the product page of the shop redwolfairsoft.com, checked on 2026-11-07. The manufacturer does not publish full specs: values may refer to the version that shop sells.

Shop product page ↗ redwolfairsoft.com

Spotted a wrong or missing value? Let us know.

More G&G replicas