A baseball with a logo or spot on the bat. 

Baseball Bat

Syringe

Cannon facing side tilted up with wheels and fuse at top.

One bullet standing up on its their end. 

A telescopic sight and gun user point of view for gaming.

A curved outdoor mailbox with an envelope half sticking out of the mail slot. 

A standing machine with an angled surface, a round button, a slot and a screen.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.