Starline 300 Blackout Brass

SKU: 4220

From: $83.13

In Stock

Starline 300 Blackout Brass

Sold in increments of  250, 500, and 1000.

Starline 300 Blackout Brass starts with consistent metallurgy, precise tooling, tight quality control, and 30-plus years of experience.  100% of Starline 300 Blackout Brass is guaranteed to have flash hole presence and to be of the correct length and diameter.  All of their premium brass is made of 70 percent copper and 30 percent zinc.  Unlike some competitors, Starline’s brass is vertically drawn, effectively minimizing wall thickness variation.  Also, Starline anneals each case between draws.  Because of this, their brass has consistent metallurgy in all lots. When it comes to selecting the best in 300 Blackout brass, choose Starline for your reloading needs.

OAL:  1.356″ – 1.360″

*  This is NOT loaded or primed ammunition *

Product Information

Component Type



300 Blackout

Primer Size

Small Rifle







Box Qty

250, 500, 1000

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