I've used it on aluminum (mossberg receiver, etc.) just follow all directions like degreasing and prepping the surface/warming the can/shake it like it owes you money/keep the nozzle clean and it works like a charm.
Drop shipping can get you a lot of business without the hassle of warehousing, just be prepared for some flak about shipping times etc. that you don't have control over. If I were to open an online store that would be the route I'd go.
Some good info there. Acceptable accuracy ranging from match, to hunting, to military battle rifles are quite different. Bolt guns with full house rounds are probably not going to be acceptable terribly long for most users. Military acceptance standard on a battle rifle is 4 MOA, and honestly...
It does. There are examples of approvals in days and others a year or so. They don't seem to go in any sense of order, and the speed seems to also vary depending on which agent grabs your application. Typical gov't efficiency. With the release of eForms they claimed processing times would be...
Per capita. I took all the NICS info a couple years ago to see which states had the most background checks. From inception to part of 2021, it goes:
1. Texas
2. Illinois
3. California
4. Kentucky
5. Pennsylvania
6. Florida
7. Indiana
8. Michigan
9. Georgia
10 (nearly tied). Ohio and North...