If in stock, Target they sell packs of 16 for $4
It's ten dollars in Canada and Us. Not sure about UK
It Depends How Many. A 20pk at toysrus is 5.99. a 36pk is 9.99 and a 100pk plus a ammo box is 34.99
I have the Nerf magstrike and it cost me $30
the nerf vulcan costs about 49.99
If you are referring to upgraded ammo, as in when you see upgraded Ammo on the walls, then. Upgraged Ammo is simply ammo for a Pack-A-Puched Weapon. For example, the MP40 has ammo that cost 500 points, when Pack-A-Punched, it will cost 4500 points to replenish the ammo.
20-50$$$$$$$$$
19.99
$31.54
about $40
29.99
$2.00
The Barricade RV-10 costs $16.99 according to the Nerf website home page.