Experience Unmatched Hunting Performance with the FX King

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

Introducing the FX King: Reign Supreme in Hunting Excellence

Discover unparalleled performance with the all-new FX King from FX Airguns. Setting new standards in innovation and pushing boundaries, the FX King emerges as a formidable force in the hunting realm.

Proven Excellence Harnessing the proven block of the Panthera/Dynamic series, the FX King guarantees unmatched power and energy delivery. While excelling as a precision pellet shooter, its design shines brightest when firing slugs, thanks to innovative valving and a slug-focused configuration, all housed within a sleek GRS stock.

Over-the-Barrel Plenum System Equipped with an innovative over-the-barrel plenum system akin to other FX models, the FX King leverages substantial volume for optimal performance. Whether shooting pellets or heavy slugs, its traditional sporter stock maintains a streamlined profile while delivering exceptional results.

Optimized Gauges Placement Featuring dual-angled, high-precision Wika gauges, the FX King ensures easy monitoring of bottle and regulator pressures, even during active hunts. Stay informed and ready for every crucial shot opportunity.

Quick-Tune System Tailoring the FX King to your preferences is effortless with the integrated quick-tune system within the ergonomic GRS rifle stock. Enjoy swift, repeatable, and precise adjustments for an optimized shooting experience.

Accessory-Ready Design Enhance your hunting setup with ease using the accessory Picatinny rails on both sides of the FX King. Mount torches, bipods, and more, elevating your hunting capabilities without compromise.

Versatility in Ammunition Handling With its deep magazine design inherited from the Panthera/Dynamic series, the King accommodates various ammunition types, including pellets and slugs up to 13mm in length. From standard pellets to heavy slugs, the FX King delivers unmatched versatility and performance.

30MOA Picatinny Scope Rail Crowning its features is a 30MOA angled Picatinny scope rail, offering extended elevation adjustments for superior long-distance shooting capabilities.

GRS Stock Comfort and Style Crafted to perfection, the FX King rests in a custom-tailored GRS stock, providing unmatched comfort and aesthetics. Available in three stunning color options, GRS stocks boast tool-less adjustments, a broad forend, and an ergonomic grip, ensuring unparalleled shooting comfort.

Complete with Hard Case Transport and store your FX King securely with the included hard case, featuring custom-cut foam for a perfect fit, safeguarding your investment wherever you go.

Available in Right or Left-hand Options



   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-450318-020-08
Brand FX Airguns

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