best customer service? what companey

aa_limited i can tell you which one, the one you will never need. Because the gun just works, and lasts long without any user intervention, minimum maintenance. That is achieved by good design, production and quality parts and materials used. 
Some of us still like the high maintenance types, just like some prefer such women. (not me)
 
 I just received a Vulcan 2 in 30 Cal last week. I stripped the HST, because I didn’t remove the grub screw first. Completely my fault. I emailed air gun technologies with my issue last night. At 11 o’clock this morning I received an email requesting my address so they could send me replacement parts, no charge! Everything I have read about their customer service is spot on. I will attest to that! How’s that for customer service? I purchased the Vulcan 2 from overseas as well, US dealers take note, you need to lower your prices and give better customer service!