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  1. Rohmpm

    Umarex Notos the end: accuracy.

    Not definitive as it is not off of a bench, but the top of a toolbox. My shop range is just 27 yards with a 9 power scope. Later I'll do 50yd with much better optics. Once again all shots at the same reg pressure of 148 bar. Same hammer spring setting. The velocities changed based on projectile...
  2. Rohmpm

    Umarex Notos tuning the end.....so far.

    I had posted the beginning, this is the end for now. Standard air tube, 148 bar, ported, ebay plenum, self made guage block, lighter 15 gram hammer, softer spring, adjuster one turn out. According to Rsterne, regulated guns should be set at 5% below the knee. That would be 845 with this...
  3. Rohmpm

    Umarex Notos tune, the beginning

    All ports at .154. Milled air tube adapter at an angle, .375. Standard passage from reg to valve was tiny, no wonder plenums do so little. Machined trigger/handgrip housing to allow backing hammer spring adjuster out. Horrible crown, shortened barrel 1/2 in. Reg as received. Adjuster flush...
  4. Rohmpm

    LCS SK19 NEWS

    New LCS SK19 guns are coming with FX Superior liners! 600 mm in 22 and 25. 700 mm in 30. They will retrofit into existing guns but not available until the supply exceeds production of new guns. That's all I know at this time.