Hatsan BullBoss QuietEnergy PCP .177 cal Bullpup Air Rifle (Refurb)
Hatsan AT44S-10 BullBoss QE (.177 cal) Air Rifle- Refurb
Hatsan AT44S-10 BullBoss QE (.177 cal) Air Rifle- Refurb

Hatsan BullBoss QuietEnergy PCP .177 cal Bullpup Air Rifle (Refurb)


Availability: In stock

Price: $517.00
MSRP: $899.99
Black synthetic ambidextrous bullpup stock. 10- shot, manual loading, side lever action, pre-charged pneumatic (PCP) air rifle. QuietEnergy sound moderator. Rifled and choked barrel for accuracy. Detachable air cylinder tube. Manual & Automatic Safety. Q

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  • Integrated Sound Moderator: Sound moderator in muzzle break for reduced down-range noise
  • Quattro Trigger: This 2-stage, fully adjustable match trigger is only available from Hatsan
  • Dual Safety: Manual and automatic cocking safeties
  • Elevation-Adjustable Comb: An easy adjustment for proper fit and added comfort
  • Accessory Rail: Rail with scope stop that accepts 11mm and 22mm scope mounts
  • Detachable Air Cylinder: Flexibility to use spare cylinders as needed
  • Built-In Pressure Gauge: Straightforward monitoring of cylinder pressure
  • Rubber Butt Pad: Better recoil absorption
  • Ambidextrous and Ergonomic Design: Comfortable grip for both right- and left-handed shooters
  • Anti-Double Pellet Feed: Guaranteed single-pellet loading
  • Patented Anti-Knock System: Gas waste prevention if rifle is knocked or bounced
  • Precision-Rifled Choked Barrel: Quality barrel built for accuracy and threaded for 1/2" UNF sound moderator and fitted muzzle cap


  • Maximum Muzzle Velocity (fps): 1170(.177), 1070(.22), 970(.25)
  • Energy(ft-lb): 27(.177), 38(.22), 42(.25)
  • Magazine Capacity: 10(.177), 10(.22), 9(.25) 
  • Air Tube Volume: 230cc (All calibers)
  • Fill Pressure: 200 BAR (All calibers)
  • Shots at Optimal Velocity: 40(.177), 35(.22), 30(.25)
  • Stock: Bullpup Advanced Polymer / Elevation Adjustable Comb
  • Length: 36.8"
  • Barrel length: 23"
  • Weight: 8.6 lbs