Peterson 6mm GT Unprimed Rifle Brass – Match-Grade Reloading Cases

Description

Peterson's 6mm GT brass is made for folks who care about every variable at the bench and on the clock. The 6mm GT was designed by George Gardner of GA Precision and Tom Jacobs of Vapor Trail to feed cleanly from AICS magazines, run efficiently, and shoot lights-out at distance, and it has become a staple on the PRS and NRL circuits in a short amount of time. Peterson builds brass that lives up to that reputation, with casings produced on a state-of-the-art case line and inspected by both automated systems and real hands before they ever ship.

What You Get With Peterson 6mm GT Cases

This is a small rifle primer pocket case, which is exactly what the 6mm GT was spec'd around. Small primer brass tends to hold up well to repeated firings and gives you consistent ignition, which matters when you're chasing single-digit velocity spreads. Peterson is a family-owned shop in Pennsylvania that does one thing and does it right: brass. That focus shows up in the lot-to-lot uniformity, the concentricity, and the weight consistency that reloaders have come to expect from the brand.

Why 6mm GT Shooters Reach for Peterson

The appeal of the 6mm GT is efficiency. It burns noticeably less powder than a 6mm Creedmoor while delivering strong accuracy, light recoil that makes spotting your own impacts easier, and friendly barrel life. Pair that cartridge with brass known for extended case life and you've got a setup that rewards careful load development. Peterson cases are annealed for uniform neck tension, and the brand has a long-earned reputation for getting more reloads per case than the industry average.

Whether you're building a dedicated match rifle or working up a precision load for the range, this brass gives you a consistent, durable foundation to build on. Prep it the way you like, load it up, and let the 6mm GT do what it was born to do.