This PCP pellet rifle is brand new in the box. It was purchased from Utah Airguns 2/13/2026 and never fired or used. It comes with one magazine, manual, FX sticker, purchase receipt, and an adapter for charging the air tank. Specs below:

FX King Synthetic Airgun - 600mm

Powerful. Precise. Tunable.

Overview

The FX King is a high-performance hunting air rifle built to deliver serious power, consistency, and adaptability. Designed around FX's latest innovations, it offers a refined shooting platform capable of handling a wide range of applications.

At the core of the platform is the Dynamic Plenum system, providing consistent regulated pressure while increasing overall rigidity. Combined with the integrated Quick Tune system, shooters can easily fine-tune performance to match their preferred ammo and shooting style. Whether for hunting, target shooting, or competition, this platform is built to perform.

Key Features

FX Quick Tune system integrated into the stock for easy on-the-fly adjustments

Dynamic Plenum technology improves consistency and platform rigidity

Precision 600mm barrel with Superior Heavy Liner

156cc Magnum XL Plenum paired with 480cc carbon fiber bottle

Dual WIKA gauges display bottle and regulator pressure at a glance

30 MOA Picatinny top rail plus side Picatinny rails for accessories

Two-stage adjustable match trigger (factory set to ~11-15 oz)

Reversible, straight-pull sidelever action

Rugged synthetic stock built for field use

 

Performance Advantages

Up to 1,040 FPS in .22 caliber, and up to 150+ FPE in .35 caliber for exceptional versatility across five calibers

Shot counts ranging from ~128 shots (.22) down to ~26 shots (.35), depending on caliber and power level

480cc carbon fiber bottle plus 156cc Magnum XL Plenum with 250 BAR (3,625 PSI) fill pressure for extended range time

Dynamic Plenum design and stainless internals combine for consistent, repeatable shot-to-shot performance

Quick Tune system allows on-the-fly adjustment to match ammo and shooting style

Longer 600mm barrel maximizes velocity and energy for extended-range performance


 Specifications

Spec: .30

Velocity: ~1,020 FPS

Energy: Up to 130 FPE

Shot Count per Fill: ~56 shots

Magazine Capacity  : 13 rounds


 Spec:                        Detail

Barrel Length    600mm (Superior Heavy Liner)

Fill Pressure         Max 250 BAR (3,625 PSI)

Air Cylinder         480cc carbon fiber bottle + 156cc Magnum XL Plenum

Gauges               Dual WIKA (bottle + regulator)

Rail                     30 MOA Picatinny top rail, side Picatinny rails

Trigger               Two-stage adjustable match trigger (~11-15 oz factory)

Action                     Sidelever, straight pull, reversible

Overall Length      42.0 - 43.5 in (~1075mm)

Weight               6.85 - 7.4 lbs

Stock                     Synthetic 


 


 

What's Included:

FX King Synthetic Airgun (600mm)

Hard case with custom-cut foam