Designed by FN Herstal to defeat Kevlar system armor, 5.7x28 ammo was a substitute for that 9x19mm cartridge and successfully penetrated a level IIIA vest at two hundred meters with no problem.Qty: This item is now away from stock. If you want us to email you when it is actually back in stock, ship together your email handle...The 9mm caliber in ge… Read More