G&P M4 Jack 14.5 inch (HPA): specs, joules & FPS
Partial data HPA (compressed air)
G&P M4 Jack 14.5 inch (HPA): 350 FPS, 2,640 g. Full specs from the official source, with FPS for every BB weight.
Power
Energyn/a
Velocity (FPS)350
Velocity (m/s)n/a
Power not declared
For information only, based on the energy the manufacturer declares for this version. Not legal advice: always check current local law and the version the shop sells.
Technical specifications
| Brand | G&P |
|---|---|
| Model | M4 Jack 14.5 inch (HPA) |
| Manufacturer code | n/a |
| Category | Assault rifles & carbines |
| Power source | HPA (compressed air) |
| Platform | AR/M4 SERIES |
| Weight | 2,640 g |
| Length | 830 mm |
| Inner barrel | n/a |
| Magazine | n/a |
| Hop-up | n/a |
| Battery / connector | n/a |
| EAN / UPC | n/a |
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
Not declared by the manufacturer: Energy, Inner barrel, Magazine.