Inokatsu M4 SOP MOD0 Carbine MTW (Enhanced Version): specs, joules & FPS

Partial data Inokatsu GBB (gas blowback)

Inokatsu M4 SOP MOD0 Carbine MTW (Enhanced Version), GBB: 1.97 J, 460 FPS, 3,000 g. Full specs from the official source, with FPS for every BB weight.

Power

Energy · estimated1.97 J
Velocity (FPS)460
Velocity (m/s)n/a

Above Italy's 1 J limit

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

Estimated energy: the source does not give the BB weight, so we used 0.20 g, the standard weight manufacturers and shops use to measure velocity. With other BBs the value changes: always check with a chronograph.

For information only, based on the energy the manufacturer declares for this version. Not legal advice: always check current local law and the version the shop sells.

Technical specifications

BrandInokatsu
ModelM4 SOP MOD0 Carbine MTW (Enhanced Version)
Manufacturer coden/a
CategoryAssault rifles & carbines
Power sourceGBB (gas blowback)
PlatformAR/M4 SERIES
Weight3,000 g
Length764 mm
Inner barreln/a
Magazinen/a
Hop-upAdjustable
EAN / UPCn/a

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

Not declared by the manufacturer: Inner barrel, Magazine.

More Inokatsu replicas