Recent content by Rotorgoat

  1. R

    Umarex Hammerli 850

    I’ve purchased the kit so we shall see. Thanks again.
  2. R

    Umarex Hammerli 850

    Hi all. Sorry to ask a question that may have come up already. I have a Magnum 850 which I converted to PCP. I originally used an HK ARMY 13ci with 850 psi reg. I then bought a 1200psi reg to increase the power but it’s only shooting at about 360ft/sec so well down on the co2? Is there something...