Lake City Brass 5.56x45mm NATO New Unfired Box of 500

This is true 5.56x45mm mil-spec, new, unfired, heavy duty brass with that is recent production with a Lake City headstamp. It is the same brass

Lake City Brass 5.56x45mm NATO New Unfired Box of 500

308/7.62x51mm Ammo Deals

Gun Collectors Dream Auction #37 Sept 19th & 20th

My Journey to Reloading

How much does it cost for a factory to make 5.56x45mm ammunition? - Quora

5.56 « Daily Bulletin

Is there a large subsonic caliber that works with battle rifles (308/7.62x51) the same way 300 Blackout works for 5.56x45/.223 guns? - Quora

TN Private Collector Ammunition & Shooting Auction

308/7.62x51mm Ammo Deals