Recent content by reptist11

  1. reptist11

    Tuning 850 air magnum conversion

    Nice, they are really accurate for the price point for sure. I built mine 12 yrs ago and it is still holding air and shooting great....
  2. reptist11

    Tuning 850 air magnum conversion

    Built this one as well...
  3. reptist11

    Tuning 850 air magnum conversion

    Also I've only got 450.00 into the build, including the gun, lots of labor but that's alot of the fun for me..
  4. reptist11

    Tuning 850 air magnum conversion

    https://www.umarexusa.com/hammerli-850-air-magnum-22 This is what this gun started at, a co2 repeater, verry accurate gun but only about 600 fps in 22 cal. I put the tank and reg on it, carved the stock, put a heavier hammer spring in it as well as a spacer or two in the hammer system, drilled...
  5. reptist11

    Tuning 850 air magnum conversion

    I converted this 850 air magnum about 10 yrs ago as per instructions by Roald and a few others around back then but i just thought id post some pix, its been a super gun, i built 3 of them and this was my favorite so i kept it, still holds air forever and shoots 14.3 gr at around 900-920 for...