Starline Brass 223 Remington Unprimed 100/Bag Mandrel Diameter_.170" With a chamber reamer from

With a chamber reamer from Tubb a

A very hard 3% antimony lead alloy core is inserted

366 Bullet Weight 225gr Bullet Style Doppelkern (DK)

Black granite base is perfectly flat and heavy enough to stay where you want it on your loading bench

Pilot #22 CT1022

Starline Brass 223 Remington Unprimed 100/Bag Mandrel Diameter_.170" With a chamber reamer fromStarline prides itself on manufacturing the highest quality brass case available. With a production process focused on quality not quantity, Starline makes the finest brass and has done for more than 40 years. It is their unique manufacturing process and the commitment of their team of employees that set them from the competition. The . 223 Remington is one of the most widely used centerfire cartridges today. Tracing its roots back to the . 222