VFC HK PSG1 GBB: specs, joules & FPS

Complete specs VFC GBB (gas blowback)

VFC HK PSG1 GBB: 1 J, 328 FPS, 5,200 g, 20 rounds. Full specs from the official source, with FPS for every BB weight.

Power

Energy · computed1 J
Velocity328 FPS100 m/s

Exactly at 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.

Velocity declared in m/s by the source and converted to 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

BrandVFC
ModelHK PSG1 GBB
Manufacturer codeVF2-LPSG1-BK01
CategoryDMR & sniper rifles
Power sourceGBB (gas blowback)
PlatformPSG1
Weight5,200 g
Length (collapsed / extended)1,220 / 1,280 mm
Inner barrel650 mm
Magazine20 rounds

licenza Umarex

Weighs 5,200 g: heavier than 100% of GBB replicas in the same category in the database (14 with weight).

Similar alternatives

Same type and category, with similar power and weight.

ReplicaEnergyFPSWeight
Marushin M1 Garand Tanker Black (6mm Version)0.95 J3203,770 g
G&G G980 / KAR98K Classic Rifle (Gas Version)1.01 J3304,200 g
VFC KAC M110 K11 J3283,090 g
Socom Gear Barrett M107 GBB Shell Ejecting0.63 J260–
VFC HK M110A1 SDMR GBBR1.21 J3613,700 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 g328100
0.25 g29389
0.28 g27784
0.30 g26882
0.32 g25979
0.36 g24475
0.40 g23271

Theoretical calculation at constant energy (1 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 VFC product page ↗ vegaforce.com

Spotted a wrong or missing value? Let us know.

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