6mm gt Unprimed Rifle Brass 100 Count for sale. Midsouth carries the Rifle Brass 100 Count from GA Precision. This brass was birthed from a collaboration between George Gardner, owner GA Precision, and Tom Jacobs, owner Vapor Trail Bullets. Designed with competition shooting in mind and features light recoil, excellent velocity, exceptional consistency both downrange and through the chronograph. It feeds great using a 35 degree shoulder angle, the cartridge wont hang in the chamber on the shoulder. No magazine inserts or modifications are required to feed from AICS magazines and has an efficient case design. Optimized case nearing 100% capacity with 34-35.5 grains of Varget.
The major difference between 6.5×47 Lapua-formed brass and Alpha 6GT brass is the case capacity. Alpha 6GT brass has 1.5 to 1.7 grains more case capacity. When a piece of 6.5×47 Lapua brass is formed into a 6GT, the walls of the case now become the shoulder and part of the neck.