GTA

Airguns by Make and Model => Gamo Airguns => Topic started by: Sky on October 04, 2017, 12:17:26 AM

Title: Loud Gamo
Post by: Sky on October 04, 2017, 12:17:26 AM
So it's 7 or so months later.

https://www.gatewaytoairguns.org/GTA/index.php?topic=121926.msg1194896#msg1194896 (https://www.gatewaytoairguns.org/GTA/index.php?topic=121926.msg1194896#msg1194896)

This Whisper Fusion Mach 1 Pro is the loudest airgun I own.

Does anyone own one and have anything else in my signature?


Title: Re: Loud Gamo
Post by: Roadworthy on October 04, 2017, 01:35:04 AM
If it was dry inside when your tore it down and it's still dry it's probably not detonation at this stage of the game.

You made no mention of what pellet you're shooting.  I didn't see if you mentioned a caliber or not.  If it's a .177 try something about 8.5 grains or perhaps up as high as 10.5 grains and see if that helps.  If it's a .22 go for 14-16 grains.

If the pellet's too light the piston could be slamming against the end of the compression tube.  That's just my guess.
Title: Re: Loud Gamo
Post by: Blacktalon6 on October 04, 2017, 08:22:17 PM
I had a silent cat in .177 and that was not loud at all. Even with the PBA ammo.
Title: Re: Loud Gamo
Post by: Sky on October 04, 2017, 10:54:05 PM
It does seem like the Piston is slamming down. I'm using .177 CPH. So 10.5 gr.
The seal was completely nick free.

Other than slathering some tar on everything I'm out of ideas. I guess I can search for a super heavy 177.

Title: Re: Loud Gamo
Post by: OleTomCat on November 02, 2017, 08:36:36 PM
How is the gun loud, the shot cycle, the report or is the pellet going super sonic and cracking like .22LR?
Title: Re: Loud Gamo
Post by: 42 on December 21, 2017, 02:35:15 PM
My Beeman R1 and yours have the same power in .177. Yeah you are supersonic with that gamo. I mean they even advertise 1400fps so backing off pba and into lead you are still clipping along.  I went with the .22 mach 1 because of that. The beeman would be fairly quiet with a hunting pellet but louder than the mach 1 by a good bit.
Title: Re: Loud Gamo
Post by: Novagun on December 21, 2017, 02:49:07 PM
Could it be that the shooter is hearing the noise of all the steel walloping about close to his ear and the gun at 3 or 4 metres away is quiet?
Hollow synthetic stock perhaps doing its sound transfer work. That is assuming the other suggestions are eliminated.
Title: Re: Loud Gamo
Post by: 42 on December 22, 2017, 06:38:29 AM
Could be, but insulation is hollow and solids conduct. Lower mass is a different issue. Less molecules to absorb that energy so some gets loose. I would think a sound barrier crack would stand out as a unique report when compared to any mechanical racket.