The Biathlon

The FX Biathlon rifle is a true side lever system in the spirit of the Olympic competition rimfire guns. The fast side lever cocking action is how the rifle gets its name, along with the fully adjustable synthetic stock. The rifle can be used as a multi-shot repeater or single shot for match use. Perfect for training or competition use, the Biathlon includes such features as a pressure gauge, scope rail, front compensator and diopter sight option. Super accurate match barrel and adjustable trigger are part of the standard list. The Biathlon is a unique rifle and can be utilized for hunting and pest control when needed or for just shooting fun. Recoil free.

NOTE: Energy stated in the info is maximum possible energy. Due to differences in regulations the rifle might be set to a lower energy, from 7,5 Joule and up. Contact your local dealer for more information.

Gauge and dovetail mount

Gauge and dovetail mount

Adjustable stock

Adjustable stock

Biathlon style reloading

Biathlon style reloading




Cocking systemSidelever

Magazine typeSpring tensioned:

4,5 (.177)
• 5 pellets or 16 pellets

5,5 (.22)
• 5 pellets or 12 pellets

StockField Target:
• Fully adjustable rubber
• Adjustable cheek piece
• Ambidextrous
(equal on both sides)

Calibre4,5 (.177)
5,5 (.22)

BarrelFX Smooth twist
Length 500 mm with support

Shot capacity

Approx. 30 + at
full power

Fill pressure

Max 220 bar (3200 psi)


Thumb return pulled back


11 mm dovetail
scope mount


11 mm dovetail and compensator function

Pressure gaugeAir tank gauge

TriggerAdjustable match trigger
(400 - 700 g)

Velocity4,5 (.177): 300 m/s • 1000 ft/s
5,5 (.22): 265 m/s • 870 ft/s

Energy4,5 (.177): 27 J • 20 ft/lbs
5,5 (.22): 36 J • 27 ft/lbs

Air capacity

185 cc

Air cylinder

Not removable

Length1010 - 1035 mm

Weight3,260 kg

ChargingQuick charge system MkI

AdditionComplete optic kit as
in picture

More featuresStock with rail and mounts
for harness can be added
from factory.