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  1. J

    Huben pistol.

    @subscriber tried the 8.5 inch Moderator. The sound level difference seemed much bigger in person than it does in the video. Think maybe the cell phone clips the sound level. It is relaxing plinking in the loft. The target makes a lot more noise than the gun. This thing sure goes through a...
  2. J

    Huben pistol.

    @subscriber I printed your 8 1/2" moderator. It sounds a little quieter than the 5" version. Technically it should be about 2 dB quieter. 3 dB is suppose to be the minimum detectable change in sound level detectable by the human ear and is about 1/2 the power. I am on a trip now and will not...
  3. J

    Huben pistol.

    I did not turn it over. And what I got was pretty much what you described. If I had looked at your internal drawings would have realized that it could not print that way. Will turn it over and try again. Then will try the longer one. Thanks, Jim K.
  4. J

    Huben pistol.

    @subscriber just wanted to let you know that I have been unable to print the "Offset Huben .25 LDC 1.5 x 5 inch HALF-20 Thread" file. Seems to have some floating internal components. The "AGN subscriber 0.5_ X 20 Offset Airgun Suppressor Enlarged Threads For Printability" file prints...
  5. J

    Huben pistol.

    Yes. That is starting at 250 BAR. It gets about 45 shots before it is down to about 170 BAR, 30 Ft Lbs and 919 FPS. FPS is pretty consistent for first 19 shots. Gets about 150 shots on low power.
  6. J

    Huben pistol.

    My GK1 is .22 Cal. On high power (2 turns counterclockwise) it produced 39.1 FPE at 1048 FPS with 16 grn pellet. Sound Level at 10 Ft was 78 dBa and sound Level at 1.5 Ft was 90 dBa with moderator on. It seems to make about 8 dB more noise on High Power. Again most of the noise seemed to be...
  7. J

    Huben pistol.

    My GK1 is .22 Cal. It goes down to 5 FPE on minimum power. Will try higher power when new one finishes printing. I plan to use mine on minimum power for plinking and target practice. It will definitely make a lot more noise on hi power. Jim K.
  8. J

    Huben pistol.

    This thing is amazing. Thank You @subscriber for the design. It measured 15 dB reduction in sound level. This is the most I have seen any moderator do before and does not obstruct the iron sights. I printed the version with the enlarged threads and that was a mistake. The threads are too...
  9. J

    Huben pistol.

    Got the ARES adapter also. Very impressed by the machining. Used it with the Donny FL Sumo. It decreased the sound level by 10 dB and did not affect pellet velocity at all. On other guns using the moderator increased the velocity. What surprised me the most, is that it also changed the...
  10. J

    Huben pistol.

    Thanks for all the help on this guys. I turned both trigger adjustment screws 1/4 turn clockwise and it works great now. Thanks again for all of the answers on this. Jim K.
  11. J

    Huben pistol.

    The gun has always had what I consider to be a hair trigger. It does not go off when safety is on and does not go off when banging it. Lately it has started sometimes firing multiple pellets from one trigger pull. I know there are two adjustments for the trigger. Anyone know which one to try...
  12. J

    Huben pistol.

    How are you getting the matte finish on your 3d prints?
  13. J

    Huben pistol.

    It Broke! Looks like my fun is curtailed for awhile. The lever that releases the cylinder so that it can be loaded broke off. It broke after the gun was loaded and I was returning it to the firing position. Anyone know where to get this part quickly? It is part 49 on exploded view of K1...
  14. J

    Huben pistol.

    Anyone know where to get a holster that will fit the GK1?
  15. J

    Huben pistol.

    Mine out of the box came with what I would call a hair trigger. It is too easy to pull. End up getting shots off before I am ready. Jim
  16. J

    Huben pistol.

    Did a test at 1 1/2 Turns. Notes: Gun Weight 2.56 Lbs Cal .22 Start Pressure 250 BAR End Pressure 160 BAR Pellet: H&N Pointed Copper Weight: 16.0 gr Shot count: 19 Low: 872 Hi: 919 Avg: 897 STD Dev: 15 Spread: 47 2023-08-19 16:06:41,877,FPS,27.3,FT Lbs, 2023-08-19 16:06:52,879,FPS,27.5,FT...
  17. J

    Huben pistol.

    Yes, Considerably.
  18. J

    Huben pistol.

    I received mine yesterday from Ares Airguns Tactical. Ordered it on Friday 11 August and received it yesterday Monday August 14. This thing is really cool. It had 24 mpa (3600 PSI) in it when it arrived so I just tried it with the air that was in it. First shot was 849 FPS (25.6 FPE with 16...