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  • Genuine bullpup design, 10- shot, manual loading, side lever action, pre-charged pneumatic (PCP) air rifle.
  • Available in .177 (4.5 mm), .22 (5.5 mm) and .25 (6.35 mm) caliber.
  • QuietEnergy fully shrouded barrel and Integrated Sound Moderator – Approximately 50% Quieter
  • Precision rifled and choked barrel for accuracy.
  • Synthetic ambidextrous bullpup stock. Picatinny rail beneath the forearm.
  • Checkering on grip and forearm for better control and feel.
  • “EasyAdjust” Elevation Comb – Stock equipped with integrated elevation adjustment button.
  • Ventilated rubber butt pad.
  • Detachable 10-shot rotary magazine in .177 (4.5 mm) and .22 (5.5 mm) calibers and 9-shot rotary magazine in 25 (6.35 mm) caliber.
  • Includes 1 magazine.
  • Detachable steel air cylinder tube (230cc). Spare cylinders are available.
  • Built-in pressure gauge on the air cylinder to monitor the cylinder pressure.
  • Includes quick-fill nozzle & air cylinder discharging cap supplied in the box.
  • Picatinny rail for both 11 mm and 22 mm scope mounts.
  • Overall blued finish, black anodized receiver.
  • Manual & Automatic Safety.
  • “Anti-double pellet feed” mechanism preventing more than one pellet loading into barrel.
  • Patented anti-knock system to prevent gas wastage when rifle is knocked or bounced.
  • Quattro Trigger: 2-stage full adjustable match trigger for trigger travel and trigger load.
  • Metal trigger.
  • Fitted sling swivels.
  • Spare air cylinders with regulator are available.

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Model BullBoss
Caliber 4.5mm / .177cal 5.5mm / .22cal 6.35mm / .25cal
Max. Muzzle Velocity (*) 355m/s (1170fps) 325m/s (1070fps) 295m/s (970fps)
Energy (*) Joules 36 51 57
ft.lbs 27 38 42
Magazine Capacity 10 10 9
Air Tube Volume 230cc
Fill Pressure 200 BAR
Number of Shots Per Fill 160 150 135
Number of Shots at Optimal Velocity 55 45 45
Stock Bullpup, advanced polymer, thumbhole, elevation adjustable comb
Overall Length 935mm (36.8”)
Barrel Length 585 mm (23”)
Average Weight 4.3 kg (9.5lbs)


* Velocity results may vary as much as 20% due to pellet weight, pellet shape, temperature, elevation, as well as other factors.

SKU: P-G/BX-HBB Categories: ,