RWA Lee Enfield No.4: specs, joules & FPS
Complete specs RWA Spring
RWA Lee Enfield No.4, spring: 0.73 J, 280 FPS, 3,150 g, 30 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 | RWA |
|---|---|
| Model | Lee Enfield No.4 |
| Category | DMR & sniper rifles |
| Power source | Spring |
| Weight | 3,150 g |
| Length | 1,100 mm |
| Magazine | 30 rounds |
| Hop-up | Adjustable |
Weighs 3,150 g: heavier than 53% of spring replicas in the same category in the database (60 with weight).
Similar alternatives
Same type and category, with similar power and weight.
| Replica | Energy | FPS | Weight |
|---|---|---|---|
| KTW Type 38 Infantry Classic Rifle (Arisaka M1905) | 0.68 J | 270 | 3,450 g |
| KTW Winchester M70 New Black Shadow Air Cocking Rifle | 0.84 J | 300 | 2,690 g |
| Tokyo Marui VSR-10 G-SPEC Sniper Rifle (Spring Power) | 0.7 J | 275 | 2,090 g |
| Tokyo Marui VSR-10 G-SPEC Sniper Rifle - OD (Bolt Action) | 0.7 J | 275 | 2,090 g |
| ASG Steyr SSG 69 P2 Spring Black | 0.9 J | 312 | 2,500 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
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.