(Question)
You can read about new bullet varieties in a what for weapons enthusiasts? - bible - casing - gun shop - box - magazine  The best answer is
(Answer)
magazine


(Question)
What item has parts such as rods and pistons? - sporting goods store - engine - cool - eyeball - fishing camp  The best answer is
(Answer)
engine


(Question)
How is a soldier likely to travel? - carriage - armored car - trenches - tent - battlefield  The best answer is
(Answer)
armored car