VFC Umarex HK MP5SD3 Early Model: specs, joules & FPS

Complete specs VFC GBB (gas blowback)

VFC Umarex HK MP5SD3 Early Model, GBB: 1.69 J, 427 FPS, 3,160 g, 30 rounds. Full specs from the official source, with FPS for every BB weight.

Power

Energy · computed1.69 J

Velocity427 FPS130 m/s

Above Italy's 1 J limit

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

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.

licenza Umarex

Weighs 3,160 g: heavier than 87% of GBB replicas in the same category in the database (67 with weight).

Replicas of the same type and category that stay within the Italian 1 J limit.

Replica	Energy	FPS	Weight
VFC MP5 K-PDW GBBR	1 J	328	3,120 g
VFC MP5 A5 V2 GBBR	1 J	328	2,830 g
VFC Umarex HK MP5K	1 J	328	2,350 g
VFC Umarex HK MP5K Early Model	1 J	328	2,350 g
Northeast UZI VN CO2 Blowback SMG (2026 Limited Edition)	0.98 J	325	3,190 g

At the same energy, heavier BBs leave the barrel slower. Expected velocity with the most common weights:

Theoretical calculation at constant energy (1.69 J). Real-world values can differ slightly with hop-up and replica.

Every value on this page comes from the manufacturer's official product page, checked on 2026-11-07.

Spotted a wrong or missing value? Let us know.