FEDERAL 243 AMMO 100 GRAIN SECRETS

Developed by FN Herstal to defeat Kevlar human body armor, 5.7x28 ammo was a substitution for that 9x19mm cartridge and successfully penetrated a amount IIIA vest at 200 meters without having difficulty.Hal stated: We are about 25 rounds by it using a brand new Springfield mil spec 1911 45 ACP very good really feel.. no misfires ..anything on Targe