ASG BERSA THUNDER 9 PRO CO2 Non Blow Back: specs, joules & FPS

Complete specs ASG CO2

ASG BERSA THUNDER 9 PRO CO2 Non Blow Back: 1.82 J, 442.91 FPS, 520 g, 15 rounds. Full specs from the official source, with FPS for every BB weight.

Power

Energy1.82 J
Velocity442.91 FPS135 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
ModelBERSA THUNDER 9 PRO CO2 Non Blow Back
Manufacturer code17309
CategoryPistols
Power sourceCO2
PlatformBersa TP9/BP9
Weight520 g
Length192 mm
Inner barrel115 mm
Magazine15 rounds
Hop-upFixed
EAN / UPC5707843049665

Weighs 520 g: lighter than 98% 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
RWC Custom Glock 17 Gen 5 MOS GBB0.95 J320510 g
Umarex Glock 45 Gen 5 MOS V2 Gas (GHK G45 Gen 5 MOS)0.95 J320510 g
Umarex P99 DAO CO2 (6mm) - Black (by WinGun)0.89 J310600 g
ICS PM2 Makarov CO2 (Fixed Slide)0.84 J300600 g
Umarex H8R Revolver V2 6mm CO2 Version - Black (by Wingun)0.98 J325690 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 g443135
0.25 g396121
0.28 g374114
0.30 g361110
0.32 g350107
0.36 g330101
0.40 g31395

Theoretical calculation at constant energy (1.82 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

Spotted a wrong or missing value? Let us know.

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