223/5.56 Brass Cases Fully Processed - Republic Ammunition

.223/5.56 Brass Cases collected from indoor shooting ranges are once fired brass have been magnetically screened and machine sorted.

ONCE FIRED .223/5.56MM Reloading Brass

223/5.56 Ammo Box 100 Round Perfect for Range Day Holds 100 Rounds of Rifle .223/5.56 Rounds MUST HAVE If You Reload or Buy in Bulk

223/5.56 Brass Cases Fully Processed - Republic Ammunition

Rifle Brass - Republic Ammunition

223 REM OR 5.56 NATO BULK (1000 ct UPS Ground shipping included) – Range Brass

Is there a big difference in recoil between 308/7.62x51 and .223/5.56? Assuming they are the same rifle, barrel length, just different caliber. I prefer an AR over an AK platform. - Quora

Cheaper alternative to lapua 223 brass???

5.56×45mm NATO - Wikipedia

223 Casings Once Fired - US Reloading Supply

223 Brass 5.56 Brass - Arm or Ally

Rifle Brass - Republic Ammunition

Bulk .223 and 5.56x45 Ammo for Sale at Widener's

Cheaper alternative to lapua 223 brass???