Tokyo Marui Next Gen HK417 Early Variant: specs, joules & FPS
Complete specs Tokyo Marui AEG (electric)
Tokyo Marui Next Gen HK417 Early Variant, AEG: 0.73 J, 280 FPS, 4,500 g, 70 rounds. Full specs from the official source, with FPS for every BB weight.
Power
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.
The main source does not give the velocity: FPS taken from the page of the same model on www.redwolfairsoft.com.
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 | Tokyo Marui |
|---|---|
| Model | Next Gen HK417 Early Variant |
| Category | Assault rifles & carbines |
| Power source | AEG (electric) |
| Platform | HK417 |
| Weight | 4,500 g |
| Length (collapsed / extended) | 921 / 998 mm |
| Inner barrel | 300 mm |
| Magazine | 70 rounds |
| Hop-up | Adjustable |
Weighs 4,500 g: heavier than 97% of AEG replicas in the same category in the database (873 with weight).
At 0.73 J it is more powerful than 9% of AEG replicas in the same category that stay within 1 J (138).
Similar alternatives
Same type and category, with similar power and weight.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| RWC ALIENS M41-A Pulse Rifle (Pre-Order) | 0.65 J | 265 | 3,800 g |
| Real Sword (RS) Type 56 | 0.81 J | 295 | 3,500 g |
| Laylax Schrodinger by GHOST IN THE SHELL (DX Ver.) | 0.56 J | 245 | 3,740 g |
| Tokyo Marui Evolt RS FPR MK 4 | 0.73 J | 280 | – |
| Krytac Alpha CRB AEG | 0.78 J | 290 | 4,130 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 | 280 | 85 |
| 0.25 g | 250 | 76 |
| 0.28 g | 237 | 72 |
| 0.30 g | 229 | 70 |
| 0.32 g | 221 | 67 |
| 0.36 g | 209 | 64 |
| 0.40 g | 198 | 60 |
Theoretical calculation at constant energy (0.73 J). Real-world values can differ slightly with hop-up and replica.
Data source
Every value on this page comes from the manufacturer's official product page, checked on 2026-11-07.
Official Tokyo Marui product page ↗ tokyo-marui.co.jp
Spotted a wrong or missing value? Let us know.