Per
TSA
The column in the NO or OK are for Carry-On Luggage and the other for Checked in, I just pasted it here and it didn't follow format.
Ammunition - Check with your airline or travel agent to see if ammunition is permitted in checked baggage on the airline you are flying. Small arms ammunitions for personal use must be securely packed in fiber, wood or metal boxes or other packaging specifically designed to carry small amounts of ammunition. Ask about limitations or fees, if any, that apply. Read our Firearms & Ammunition section. NO OK
BB guns NO OK
Compressed Air Guns (to include paintball markers) - Carried in checked luggage without compressed air cylinder attached.
NO OK
Firearms - firearms carried as checked baggage MUST be unloaded, packed in a locked hard-sided container, and declared to the airline at check-in. Read our Firearms & Ammunition section. As defined by 49 CFR 1540.5 - "A loaded firearm means a firearm that has a live round of ammunition, or any component thereof, in the chamber or cylinder or in a magazine inserted in the firearm."
NO OK
Flare Guns - May be carried as checked baggage MUST be unloaded, packed in a locked hard-sided container, and declared to the airline at check-in. Read our section on Camping and Firearms & Ammunition section. NO OK
Flares NO NO
Gun Lighters NO NO
Gun Powder including black powder and percussion caps NO NO
Parts of Guns and Firearms
Read our Firearms & Ammunition section. NO OK
Pellet Guns NO OK
Realistic Replicas of Firearms NO OK
Starter Pistols - can only be carried as checked baggage and MUST be unloaded, packed in a locked hard-sided container, and declared to the airline at check-in. Read our Firearms & Ammunition section. NO OK
NOTE: Check with your airline or travel agent to see if firearms are permitted in checked baggage on the airline you are flying. Ask about limitations or fees, if any, that apply.