The 4500 was the next evolution of the popular Flatline and featured better looks and higher pressure.
- 68 and 45 cubic inch fiber wrapped tanks
- EZ Turn On/Off valve (1/4 turn)
- High and Low pressure mini gauges (1,200 psi & 5,000 psi)
- Hardened Q-D male fill port with back check valve
- Hardened Q-D male output
- Adjusts from 0 to 1,200psi (best between 700 to 1200)
- Includes dovetail mount that fits most standard drop forwards
- Anodized aluminum construction in various colors
- Crossfire blow-off disc assembly
- Easy to adjust Airgun Designs style regulator nut with Lock Ring