Diamond K Brass LLC

Factory NEW 357 SIG Brass - 500 ct

All Starline headstamp yellow brass finish.

Starline's manufacturing process involves, consistent metallurgy, precise tooling, tight quality control and 40 years of industry experience. Their brass is guaranteed to have flash hole presence and to be of the correct length and diameter. Unlike some competitors, Starline’s brass is vertically drawn, effectively minimizing wall thickness variation. In addition, they anneal their cases between each draw to ensure consistent metallurgy in all lots. Simply put, they are unwavering in their commitment to quality.