Here's a very good deal for varminters, service rifle competitors, 3-gun aces, and any other gun guys who shoot large quantities of .223 Remington ammo.
New Rifle Brass Cases for Reloading - Page 4 of 4 - Budget Shooter
Starline 223 Remington New brass
Starline - Brands
Starline Brass Rifle, Handgun, and Pistol Brass
STARLINE BRASS - Rusty Wood Trading Co.
Starline 223 Rem Brass (100)
Starline .223 Rem Brass 100 Ct. - Terminal Munitions
223 Rem « Daily Bulletin
Starline 223 Brass - Case Capacity Warning