Here we have 500 pcs of 300 blackout converted from Lake City brass. This brass has been cleaned, cut, swaged and formed, deprimed/sized and cleaned again, ready to load. Sized to specs 1.35. WARNING: This is not loaded ammunition. Buyer accepts and understands all risks associated with loading ammunition. Reloading ammunition can be dangerous. If you choose to reload ammo, do so at your own risk. In purchasing this product, the buyer assumes all responsibility of risks associated with loading ammunition.