What type of 12 gauge ammo can I bring there?

Church

2122 W Joppa Rd, Timonium, MD 21093, USA

Episcopal church

2216 Pot Spring Rd, Timonium, MD 21093, USA

Church

9505 Deereco Rd, Timonium, MD 21093, USA

Physical therapy clinic

7 W Ridgely Rd Ste A, Timonium, MD 21093, USA

Addiction treatment center

2 W Aylesbury Rd, Timonium, MD 21093, USA

Gymnastics center

7 W Aylesbury Rd, Timonium, MD 21093, USA

Fitness center

55 W Aylesbury Rd, Timonium, MD 21093, USA

Gym

110 W Timonium Rd, Timonium, MD 21093, USA