Kevin "KJ" Jarnagin is in the process of a DIY custom job on his EDC. Is it a smart idea to upgrade parts to your every-day carry gun? Products and companies KJ mentions: Tyrant Designs - https://snp.link/d12706eb
Apex Tactical - https://snp.link/5f8b5819
Zev Technologies Pro Magwell - http://shrsl.com/24nnb
Dremel 4000 - https://amzn.to/2SKnM5R
BAYKA Soldering Iron - https://amzn.to/2wtfFli