5.56mm/223 Rem – 500 Count, Ready-to-Load, Swaged, Sized, Trimmed
223 REM BRASS 500+ COUNT PROCESSED ***BLEMISHED*** – Fast Brass
Once-Fired .223 Brass and 5.56 Brass
preview.redd.it/need-help-understanding-the-223-55
223 / 5.56mm Once Fired Brass
223 556 Brass
ONCE FIRED .223/5.56MM Reloading Brass
How many rounds are in a case of 5.56 ammo? - Quora
5.56mm/223 Rem – 500 Count, Ready-to-Load, Swaged, Sized, Trimmed
223 556 Brass
Once-Fired .223 Brass and 5.56 Brass
Throwback Thursday: AR-15 .223 vs Mil-Spec 5.56mm Chambers