Kevin S. Boland
Director of R&D
Law Tactical LLC
www.lawtactical.com
kevin@lawtactical.com
407-451-4544
*Disclaimer*
I am specifically talking about any manufacturer right now.
When you do a high temp (like FCN) process on parts that have very different cross section thicknesses, and you cool and heat them at different rates (the slides on the inside of the basket will heat and cool slower than the outside), expect a certain percentage of the parts to warp to a larger extent.
Also, FCN treatment of stainless steel is a bit odd IMHO. FCN is great for low alloy, low carbon steel. Not 400 series stainless.
Regional Government Sales Manager for Aimpoint, Inc. USA
Co-owner Hardwired Tactical Shooting (HiTS)
If it's anything like mine, it will be if you do your part (I have a 309701; which I believe is the same gun, just Melonite finish vs. PVD). I'm still <300 rounds through it, and it probably doesn't help that I'm dividing what little range time I have between it an FNS9, and a G17 (I've convinced myself it's a scientific experiment; please don't tell me otherwise), but so far it's been a champ (as much as one can be in my hands).
On the OT, I would be interested in seeing more details on M&Ps that have/don't have issues, to see if there are any trends. I'm my case, I have SN HUR5xxx, a 2-dimple barrel, positive tactile & audible reset, and the "new" sear. While the round count is low, and I've yet to run it hard, I have had any issues with it.
Keep us posted!
Finally received my new gun, and to my surprise it came with the MA compliant trigger. Supposedly about 10.5 lb. Pull . The dealer put the apex trigger springs in it to lighten it a little. I haven't had a chance to have the trigger weight checked or take it to the range. Will report back when I do...