Recent content by oncall-50

I sent the M3 back to the Utah Air repair shop. They replaced several items. Once back k it shoots like new. I now shoot acorns in trees at 50 y! The guys at Utah Air really know their stuff...KUDOS! oncall-50

I shoot a FX Impact M3 600 with tuner, suppressor & shoot Nielsen 33.5gr slugs. It was sent in and tuned at the factory (under warranty) in 2/24. When it was returned, the MV was 960 fps. I have shot it a bunch and have not changed any knobs. It now shoots 740 fps. I have checked every...

I shoot a FX Impact M3 .25g 600mm barrel using hollow point 33.5g slugs I am a member of very nice rifle range and shoot often. When I pull up at the 100y range, there are usually several members shooting their loud high power rifles. After setting up my table, I ask for a "Cold Range ", set up...

Thanks for the positive feedback. On thing I forgot to mention.... I measure the Valve with a digital caliper. I do not use the rings as a measurement tool. The calipers are much more accurate. oncall-50

HOW TO SET UP YOUR FX IMPACT M3 FOR BEST MV & ACCURACY....... To get best MV..... try.... ...PROCESS TO FOLLOW... 1. Open all adjustments.... Valve adjuster max... all the way out ....5+ rings HS (Hammer Spring) mid...

Thanks for the input. Lots to digest. oncall-50

DO NOT purchase Air Venturi Nomad III. I purchased one from Pyrimid Air in Jan. 2023. It lasted <60 days. I called PA 5 days before the 60 d warranty ran out. They took it back but did not tell me it would be July 2023 (if then) before they had another. This air compressor is no quality...

Opinions on this subject, please.... On my FX Impact M3 25 cal with a harmonic barrel tuner, is it necessary to do barrel indexing.... Thanks for your input. Oncall-50

Using the directions which I noted above..... here are my settings.... FX Impact M3 25 cal 600mm with tuner & moderator..... My Slug Settings..... Bullet. NSA/.25cal/33.5 gr 1st Reg...... 180 bar 2nd Reg..... 150 bar Valve......... ring (10.81.mm) Macro........ 8...

I've had a VEVOR pcp small compressor for a year. It has been used about 10 times. At the rifle range yesterday, it woold not fill the gun after an hour of cycling. I called the company and the reply was.. too bad. It's out of warranty by a few days! I searched internet, then tore it apart...

Check out the thread "Tuning-FX Impact M3"... I have posted a way you can easily get your own tune... it will explain what factors you adjust with each change. oncall-50

semo4647... If you go through the above process, you will get the precise tune for your personal gun & projectile. This can be done easily in an afternoon. Every gun has its own specific settings. oncall-50

I have the same rifle... purchased 1 year ago. I am shooting 34 gr pellets & am changing to 34gr slugs... After alot of work & my rifle sent in for repairs (my fault) twice, I have decided to start back at the first.... I am going to get the M3 first set up for the best MV for the projectile. To...

I have tweeked & corrected the process for better understanding and clarity... Thank you __________________________ To get best MV..... try.... FX suggests a 30-40 bar difference between the 1st & 2nd regulator to allow adequate pressure fill of plenum. Pellets should end...

To get best MV..... try.... FX suggests a 30-40 bar difference between the 1st & 2nd regulator to allow adequate pressure fill. ***** 1. Open....valve adjuster max.. all the way out.....5+ rings HS max to ~ #8 Micro to max... #1 2nd reg to 110...