50 BMG Primed Cases - 50 ct.

New - Lake City - 50 CAL Primed Cases! Purchase in counts of 50 from American Marksman.

Why is it said that the .50 BMG bullet is 12.7mm? Is the bullet itself almost as big as a 9mm? - Quora

50 BMG - Wikipedia

WWII 50 Caliber Headstamps

Barnes Banded Solid Bore Rider Bullets 50 BMG (510 Diameter) 800 Grain

50 BMG - Wikipedia

WWII 50 Caliber Headstamps

300 AAC Blackout Primed Cases - 1000 ct.

ULTIMATE AMMUNITION Sniper 50BMG 720 Grain BMG Brass Rifle Ammunition 4153

50 BMG NEW Lake City Primed Brass 20 Count –