It means that a gun is in new, not used, condition.
by buying them in the gun shop
Air guns for you don't have to keep re-filling CO2 cartridges or buying new ones.
a factory
Custom made
No because it's against the law and you can be put in jail for buying guns.
GCA 68
Refurbished items are refurbished at the factory, usually come factory sealed. Refurbished are a better by than reconditioned which are used items which have been repaired by the retailer. The benefit of buying a refurbished item is that there are substantial cost benefits over buying a new item. The risks of buy a defective item is far lower than when buying a reconditioned item.
Factory refurbished phones are almost as good as new phones (as quality is guaranteed). On the other hand, buying used phones is a gamble as you don't really know the history/mishandling of the phone prior to buying it. If you want to buy a phone that you can't afford to buy it new, then buying a refurbished/used one is a good alternative. However, if the phone in brand new condition is within your budget, I suggest buying new.
When purchasing from a popcorn factory, the product will be ten times better than when purchasing from anywhere else, as the factory is specialized.
18 for long guns 21 for hand guns State laws vary so much that you have to contact your local police for a current, legal answer.
most likely mw3 will have guns and attachments that you will unlock from level to level.you probably will not see and point system to buy attatchments for guns
some are gonna be new guns