RWC Type 'X' Hi Capa 5.1 GBB: specs, joules & FPS

Complete specs RWC GBB (gas blowback)

RWC Type 'X' Hi Capa 5.1 GBB: 0.95 J, 320 FPS, 580 g, 31 rounds. Full specs from the official source, with FPS for every BB weight.

Power

Energy · computed0.95 J
Velocity320 FPS98 m/s

Within Italy's 1 J limit

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

BrandRWC
ModelType 'X' Hi Capa 5.1 GBB
CategoryPistols
Power sourceGBB (gas blowback)
PlatformHI-CAPA
Weight580 g
Length600 mm
Magazine31 rounds
Hop-upAdjustable

Weighs 580 g: lighter than 92% of GBB replicas in the same category in the database (466 with weight).

At 0.95 J it is more powerful than 87% of GBB replicas in the same category that stay within 1 J (351).

Similar alternatives

Same type and category, with similar power and weight.

ReplicaEnergyFPSWeight
EMG SAI BLU GBB (by AW Custom)0.95 J320570 g
Novritsch SSP18 Gas Blowback Pistol0.95 J320735 g
G&G Piranha TR GBB0.84 J300470 g
VFC SA 3200.81 J295675 g
RWC Inokatsu M&P9 Steel Slide Custom0.95 J320760 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 g32098
0.25 g28687
0.28 g27082
0.30 g26180
0.32 g25377
0.36 g23973
0.40 g22669

Theoretical calculation at constant energy (0.95 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.

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