One box of 20 Cartridges :.25 NAA (NAA for North American Arms Firearms) by COR-BON using New COR-BON brass cases and loaded with a 35 grain JHP (Jacketed Hollow Point) projectile.
For other packages (at lower cost) and single cartridges of this item, please see below in related items.
History of the .25 NAA Cartridge: The .25 North American Arms, a/k/a 25 NAA was first developed in 1999 by J.B. Woods, a writer for Kentucky Arms, by necking down a .32 ACP case to .25 caliber (.32″ down to .25″ diameter).
It was introduced to the market in 2004 by North American Arms for their Guardian
It does 1,200 Feet Per second, with 112 Foot pounds per square inch of energy.
