270 Winchester brass rifle cases are the base into which a reloader is able to build their own ammunition at a significant savings over store bought equivalent.
Brass Comp Gun and Game Forum
1000 Rounds - 9mm NATO 124 Grain Winchester Mil-spec Ammo - Q4318
brass RMR Bullets
primed RMR Bullets
270 Winchester Once Fired Brass for Sale
RWS Brass 270 Winchester Unprimed Rifle Brass 100/Box — Reloading
Handloading the .270 Winchester Cartridge - Shooting Times
Federal® Fusion® 270 Win 130Gr BSP 20 Round Box – International
Prvi Partizan Brass 270 Winchester Unprimed Bag of 50 - Graf & Sons