Not designed for full auto modification.
It's semi auto not full auto.
It is possible to be approved for an NFA Class III tax stamp which will permit you to buy a transferable full auto firearm in Florida.
The glock 18 pistol is the most use one. After that the Beretta 92 is the second one and, finaly, the full auto verso of the 1191 pistol is the last most used pistol in the US.
You must have a motorcycle licence.
6 mm
The AB9 is a semi auto pistol. It is essentially a Tec 9, redesigned to be compliant with the 1994 Clinton gun ban, by removing certain cosmetic features.
The Enforcer pistol was basically a scaled .30 cal M1 rifle legally sold & registered as a pistol. They were made by both Universal and Iver Johnson.The Iver Johnson had a stock that was grooved out at the right of the bolt for the addition of an M2 auto sear that the Universal did not have and the IJ bolt grouping was more "auto convertible" friendly as well. The IJ was often sold in a full auto version to Law Enforcement agencies.
In the state of Florida a beer and wine only license is $300 yearly. A beer, wine and liquor license of a full service restaurant or SRX license is $1820 yearly.
You would have to define "tactical rifle". In most of the US, no license is required for rifles or shotguns. Full auto firearms must be registered with the US BATFE.
"Best" is a subjective term that means different things to different people. Are you talking about a revolver, semi-auto, single shot, full size, micro, mid, derringer, etc...
There is no grade requirement for obtaining a driver's license. However, most insurance companies do offer "Good Student" discounts for students (part- or full-time) with higher GPAs.