Hatsan is setting the standard in bullpup PCP (pre-charged pneumatic) air rifles with the BullBoss QE. This bullpup comes fully loaded! Starting with their QuietEnergy barrel technology, which includes a fully shrouded precision rifled and choked German steel barrel and an integrated sound moderator, they've cut noise by up to 50%. The BullBoss QE also comes standard with a patented anti-knock system to prevent gas wastage when the rifle is knocked or bounced.Next in line is the acclaimed Quattro 2-stage fully adjustable match trigger. This allows for adjustments for trigger travel and trigger load. Along with the Quattro trigger, the BullBoss QE also includes a metal trigger with a wood trigger guard. It also has multiple safety features. A manual safety and an automatic cocking safety are included, along with an anti-double pellet feed mechanism that helps prevent more than one pellet from loading into the barrel at a time.Coming in 3 calibers: .177 (4.5mm), .22 (5.5mm) and ...