Unleash Your Hunting Potential with the FX King by FX Airguns

Introducing the FX King: Unleash Your Hunting Potential

(Note: Scope & rings pictured are sold separately. RH image used for display purposes.)

Experience royalty with the all-new FX King by FX Airguns. Breaking barriers and pioneering innovation, the FX King stands as a powerful testament to superior hunting performance.

Built on a Proven Foundation Harnessing the reliable block of the Panthera/Dynamic series, the FX King boasts unparalleled power and precision. While its prowess with pellets is undeniable, its true mastery lies in shooting slugs, owing to its innovative valving and slug-based design. All encased in a sleek GRS stock tailored for optimal performance.

Over-the-Barrel Plenum Power Equipped with an expansive over-the-barrel plenum system akin to other FX models, the FX King maximizes volume for peak performance. Whether firing pellets or heavy slugs, this rifle maintains its sleek profile, housed in a traditional sporter stock.

Precision Monitoring at Your Fingertips Dual-angled high-precision Wika gauges provide real-time monitoring of bottle and regulator pressures. Stay informed even while shouldered for that crucial shot in the field.

Seamless Quick-Tune Integration Tailor your FX King effortlessly with the quick-tune system seamlessly integrated into the ergonomic GRS rifle stock. Enjoy swift, repeatable, and precise adjustments to suit your shooting preferences.

Accessory-Ready Versatility While exuding classic sporter elegance, the FX King accommodates accessories with ease. Accessory Picatinny rails on both sides offer mounting options for torches, bipods, and more.

Versatile Ammunition Handling From pellets to slugs up to 13mm in length, the FX King's deep magazine design, inspired by the Panthera/Dynamic series, handles all types of ammunition effortlessly.

Enhanced Scope Capability Topped with a 30MOA angled Picatinny scope rail, the FX King extends your reach with enhanced elevation adjustments, perfect for long-distance shooting.

Crafted for Comfort, Designed for Performance Nestled in a custom-tailored GRS stock, the FX King exudes sophistication and comfort. Available in three stunning color options, GRS stocks offer unmatched adjustability and ergonomic features, ensuring unparalleled shooting comfort.

Complete Protection, Every Step of the Way Your FX King arrives in a durable hard case with custom-cut foam, providing secure transportation and storage for your prized possession.

Choose Your Dominance: Available in Right or Left-hand Configurations



   Right hand positioned sidelever with ambidextrous mount to relocate
   sidelever on left side for lefthanded shooters


   Removable high capacity, easy load.
   Newly developed deeper lid to accommodate longer length slugs.
   Maximum ammunition length, 13 mm (0,51”)
   Made in durable injection-moulded POM
   21 shot when Cal .177
   18 shot when Cal .22
   16 shot when Cal .25
   13 shot when Cal .30
   10 shots when Cal .35


   GRS Laminate stocks
   – Adjustable cheek piece
   – Adjustable recoil-pad
   – Tool-less adjustments
   – Ergonomic grip
   – Green Mountain Camo
   – Nordic Wolf Laminate
   – Brown

   CALIBRE    4,5 (.177)
   5,5 (.22)
   6,35 (.25)
   7,62 (.30)
   9,00 (.35)

   500: Superior STX barrel liner
   600: Superior Heavy STX barrel liner


   4,5 (.177) N/A
   5,5 (.22) 180 shots with 15.89 gr pellet at 900 fps
   6,35 (.25) 90 shots with 25.39 gr pellet at 900 fps
   7,62 (.30) 70 shots with 44.75 gr pellet at 860 fps
   9,00 (.35) 30 shots with 81 gr pellet at 840 fps
   4,5 (.177) N/A
   5,5 (.22) 128 shots with 22 gr hybrid slug at 900 fps
   6,35 (.25) 96 shots with 26 gr hybrid slug at 900 fps
   7,62 (.30) 56 shots with 44,5 gr hybrid slug at 900 fps
   9,00 (.35) 26 shots with 68 gr hybrid slug at 900 fps


   Max 250 bar (3625 psi)

   SAFETY    Switch style

   Picatinny rail with built in 9 MIL/30 MOA angle
   Marked with figures on the right side for easy repositioning of optics


   Built-In Shroud system (variations may occur depending on country)


   Dual Angled Gauges:
   Air tube pressure WIKA
   Regulator pressure WIKA


   Adjustable Match Trigger
   Trigger blade can be adjusted in reach, height and rotated to set the blade in an angle


   4,5 (.177) N/A
   5,5 (.22) up to 70 ft/lbs with 34gr slug at 960 fps
   6,35 (.25) up to 80 ft/lbs with 43.5gr slug at 910 fps
   7,62 (.30) up to 110 ft/lbs with 64gr slug at 880 fps
   9,00 (.35) up to 135 ft/lbs with 81gr pellet at 865 fps
   4,5 (.177) N/A
   5,5 (.22) up to 82 ft/lbs with 34gr pellet at 1040 fps
   6,35 (.25) up to 91 ft/lbs with 43.5gr slug at 970 fps
   7,62 (.30) up to 130 ft/lbs with 64gr slug at 1020 fps
   9,00 (.35) up to 173 ft/lbs with 93gr slug at 915 fps
   Note: above figures are maximum FAC Power output using tungsten hammer.


   480 cc air cylinder + plenum volume


   Carbon fibre wrapped air tank, removable

   LENGTH    500: 970 mm
   600: 1075 mm
   WEIGHT    500: 3,45 kg
   600: 3,6 kg

   Rear Foster Quick Disconnect, dust cap included


   AMP MkII Regulator
   Externally Adjustable
   Quick Tune System
   Micro & macro adjustment of hammer spring tension
   Dual accessory rails
   Picatinny on both sides
   Comes delivered in a tailored cut out case


   500: Macro Plenum – 62 cc
   600: Magnum XL Plenum – 156 cc

SKU FX-KIN-550314-021-08
Brand FX Airguns

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