Tokyo Marui SOPMOD M4 Boys Series AEG: specs, joules & FPS
Complete specs Tokyo Marui AEG (electric)
Tokyo Marui SOPMOD M4 Boys Series AEG: 0.16 J, 130 FPS, 1,000 g, 140 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.
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 | SOPMOD M4 Boys Series AEG |
| Category | Assault rifles & carbines |
| Power source | AEG (electric) |
| Platform | AR/M4 SERIES |
| Weight | 1,000 g |
| Length | 645 mm |
| Magazine | 140 rounds |
| Hop-up | Adjustable |
Weighs 1,000 g: lighter than 99% of AEG replicas in the same category in the database (873 with weight).
At 0.16 J it is more powerful than 1% 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 |
|---|---|---|---|
| ASG Arsenal SLR105 AEG Value Pack | 0.18 J | 141 | 900 g |
| Tokyo Marui XM177 Mini AEG | 0.28 J | 175 | 410 g |
| Tokyo Marui M16 Mini AEG | 0.28 J | 175 | 380 g |
| Tokyo Marui Evolt RS FPR MK 4 | 0.73 J | 280 | – |
| Tokyo Marui Tavor21 Compact - FDE (Boys Series AEG) | 0.84 J | 300 | 970 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 | 130 | 40 |
| 0.25 g | 116 | 35 |
| 0.28 g | 110 | 33 |
| 0.30 g | 106 | 32 |
| 0.32 g | 103 | 31 |
| 0.36 g | 97 | 30 |
| 0.40 g | 92 | 28 |
Theoretical calculation at constant energy (0.16 J). Real-world values can differ slightly with hop-up and replica.
Video
Tokyo Marui HG Boys Series M4 SOPMOD Review · The LocalMoonman
Video from an independent channel, matched by the replica name: check it is the same version. It loads from YouTube only when you press the button.
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.