.25 FX Airguns KING 600 Synthetic 16-Shot 23.5" PCP Rifle

FX King 600 | 600mm Barrel with Heavy Superior STX Liner

With the all-new FX King FX Airguns strive to keep pushing boundaries and keep innovating in many different ways. The FX King is a powerful and pure hunting rifle ready to dominate the hunting fields.

With it's ambidextrous sidelever you can relocate & mount the sidelever on left side for lefthanded shooters (depending on stock).

Please note: this PCP rifle does not come with the pictured scope

What's the Difference between the Synthetic KING 500 & KING 600?

Key Features:

• Panthera-Inspired Powerhouse – Shares the proven high-pressure block of the Panthera/Dynamic series, delivering extreme energy for demanding hunters.
• Slug-Optimized Superiority – Engineered for flawless slug performance with a specialized valve system, while maintaining exceptional pellet accuracy.
• Massive Over-Barrel Plenum – Maximizes air volume for consistent shots at any power level, whether shooting lightweight pellets or heavy slugs.
• Dual Wika Gauges – Angled for easy monitoring of bottle and regulator pressure—even while shouldered—so you stay in control of every shot.
• Quick-Tune System – Integrated into the ergonomic GRS stock for rapid, repeatable adjustments without tools.
• Deep Magazine Design – Feeds pellets or slugs up to 13mm long without compromise.
• 30 MOA Top Picatinny Rail – Extends scope elevation for long-range precision.
• Synthetic GRS Custom Stock – Handcrafted in Norway with tool-less adjustability, an offset grip, and a broad forend for unmatched comfort.
• Accessory Ready – Includes dual Picatinny rails for lights, bipods, and accessories.
• Premium Hard Case – Custom-cut foam ensures safe transport and storage.
• Adjustable Match Trigger - Trigger blade can be adjusted in reach, height and rotated to set the blade in an angle.
• AMP MkII Regulator - Externally Adjustable

Specifications

• Calibre: .25
• Plenum: Magnum XL Plenum - 156cc
• *Energy: 6,35 (.25) up to 91 ft/lbs with 43.5gr slug at 970 fps
• Action: Sidelever; Straight pull
• Fill Pressure: MAX 250 bar (3625 psi)
• Air Capacity: 480 cc + 156cc
• Magazine Capacity: 18
• Shot Capacity: 6,35 (.25) 96 shots with 26 gr hybrid slug at 900 fps
• Barrel: Superior HEAVY STX barrel liner
• Trigger: Adjustable match trigger
• Stock: GRS Synthetic with Soft Touch Surface
• Safety: Switch Style
• Scopeability: Picatinny rail with built in 9 MIL/30 MOA angle
• Weight: 3.20 kg
• Overall Length: 1075 mm
• Ammunition: Any .25 cal pellet & Slug
• Trigger Pull: Adjustable (15 ounces from factory)
• Barrel Length: 600 mm
• Barrel thread/Muzzle: 1/2" UNF (1/2x20)

*Note: above figures are maximum FAC Power output using tungsten hammer.

Purchase of this item requires a firearms licence, you will need to complete a Police Order Form and take it into your local police station to have it signed off. The form can be found from the link below.

Police Order Form

Gun City is NZ's largest firearms dealers. We have been selling, importing, exporting, manufacturing, customising and repairing firearms and accessories since 1978. We have the largest range of guns, ammo and accessories available now, online in New Zealand.

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