Small Profile with Consistent & Reliable Performance.
The Bunkerkings FN-Air 4500 PSI Regulator is engineered for players who demand reliability and consistency, no filles and lightweight performance.
When combined with our FN-Lite bottles your system will be light, balanced, and responsive. Less weight. Ultimate Reliability. More performance. Pure dominance.
Key Benefits
Improved Consistency
Increased Efficiency
Fast Recharge Rate
Reliable & Serviceable
Adjustable between 450-800psi
Tech Specs
Factory-set at 750PSI output up to 800psi with adjustment shims, or adjust to as low as 400psi.
Multi-Point Orientation: Mount your reg exactly how you want it.
Stainless Steel Fill Nipple: Corrosion-resistant and built to last.
Triple-Lock Bonnet System: Secure, stable, and rock-solid under pressure.
Pressure Adjustment Pads: Adjust output pressure for your ideal setup using two simple pads -
O (circle) = 750 psi
▢ (square) = 450psi
Each regulator includes an additional fine-tuning adjustment shims to further fine tune the pressure by an 50psi when added (increase) or removed (reduce) to the bottom of the washer stack.
Dual O-Ring Bonnet Seal: Redundant design prevents leaks and enhances reliability.
Precision-Sealed Gauge: Provides accurate readings every time.
UNF Threading: Clean, tight connections with zero cross-threading.