KWA TAC-9 SMG GBB: specs, joules & FPS

Complete specs KWA CO2

KWA TAC-9 SMG GBB, CO2: 1.2 J, 360 FPS, 2,690 g, 48 rounds. Full specs from the official source, with FPS for every BB weight.

Power

Energy · computed1.2 J

Velocity360 FPS110 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.

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

Brand	KWA
Model	TAC-9 SMG GBB
Category	SMGs
Power source	CO2
Platform	MP5 MP7 MP9
Weight	2,690 g
Length	380 mm
Magazine	48 rounds
Hop-up	Adjustable

Weighs 2,690 g: heavier than 65% of CO2 replicas in the same category in the database (17 with weight).

Similar alternatives

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

Replica	Energy	FPS	Weight
ARCHWICK B&T Licensed APC9 SD Compact GBB SMG	1 J	328	2,450 g
APS Black Hornet Plus Semi / Auto SMG	0.95 J	320	2,190 g
VFC PP19-01 Vityaz GBBR	1.09 J	342	2,900 g
Modify Ots-126 GBBR	1.34 J	380	2,490 g
WELL PRO PP-19-01 Vityaz GBB SMG	1.01 J	330	2,480 g

Velocity with different BB weights

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

BB weight	FPS	m/s
0.20 g	360	110
0.25 g	322	98
0.28 g	304	93
0.30 g	294	90
0.32 g	285	87
0.36 g	268	82
0.40 g	255	78

Theoretical calculation at constant energy (1.2 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.