Ft Daniel in Lawrenceville does it through secoa tech. I had a glock slide and barrel done for $120 if I remember correctly. Looks great in my opinion. I'll try to get you a picture tomorrow
Actually there is a difference. Ive owned both. The g41 has a slimmer slide than the 21 for sure. I found the 21 was easier to shoot due to its heavier slide. Both are great shooters though.
+1 for Nate at Ft. Daniel. Honest guy and does great work from what I have seen. He works with Secoa Tech to do nickel boron, but also does cerakote and a bunch of other stuff.
Ive read only good things about their service in regards to the uppers themselves, however shipping and receiving is yet to be seen. I will say i am happy with the price point (i wasnt looking for a high end ar) and as long as i can get some rounds down range in the next few weeks, ill be...