Hatsan USA HGPILE62 Piledriver Air Rifle 62 Cal BlackThe PileDriver is optimized for high power hunting applications, it can produce over 700 FPE in the . 62 caliber model. With a long, 33 inch precision rifled barrel, this bullpup design keeps the max length under 4 feet. While getting up to 6 high powered shots at optimal velocity, there is also a max effective big game hunting range of up to 120 yards. With its single shot, extra large loading port, the Piledriver can accommodate ammo up to 34mm in