Starline Brass 458 SOCOM

Product Overview: Starline 458 Socom Brass 

The SOCOM is an awesome cartridge that is basically a long 50AE (O.A.L. of 1.575″) with a rebated .308 style head configuration, necked down to utilize a .458″ diameter projectiles. It has been chambered in some bolt guns but it’s claim to fame is in the AR-15 platform.

This 458 brass calls for Large Pistol Primers

Specifications of Starline 458 Socom Brass