Classic Army MK18 MWS GBB Airsoft Rifle (10 inch, Black): specs, joules & FPS

Partial data Classic Army GBB (gas blowback)

Classic Army MK18 MWS GBB Airsoft Rifle (10 inch, Black): 1.13 J, 348 FPS, 2,640 g, 35 rounds. Official specs.

Power

Energy · estimated1.13 J
Velocity (FPS)348
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

BrandClassic Army
ModelMK18 MWS GBB Airsoft Rifle (10 inch, Black)
Manufacturer coden/a
CategoryAssault rifles & carbines
Power sourceGBB (gas blowback)
PlatformAR/M4 SERIES
Weight2,640 g
Length680 mm
Inner barreln/a
Magazine35 rounds
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 g348106
0.25 g31195
0.28 g29490
0.30 g28487
0.32 g27584
0.36 g25979
0.40 g24675

Theoretical calculation at constant energy (1.13 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.

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