VFC Umarex HK45 Tactical: specs, joules & FPS

Complete specs VFC GBB (gas blowback)

VFC Umarex HK45 Tactical, GBB: 0.81 J, 295 FPS, 889 g, 23 rounds. Full specs from the official source, with FPS for every BB weight.

Power

Energy · computed0.81 J

Velocity295 FPS90 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.

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 889 g: heavier than 62% of GBB replicas in the same category in the database (466 with weight).

At 0.81 J it is more powerful than 42% of GBB replicas in the same category that stay within 1 J (343).

Same type and category, with similar power and weight.

Replica	Energy	FPS	Weight
Umarex HK45T Green Gas - Black (by VFC)	0.84 J	300	900 g
VFC SA 320T	0.81 J	295	798 g
Umarex HK P8A1 Green Gas (by VFC)	0.84 J	300	820 g
ICS BLE-ICP	0.84 J	300	805 g
VFC Umarex HK45 Compact Tactical	0.81 J	295	780 g

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

Theoretical calculation at constant energy (0.81 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.