This ADG SAUM Brass -50 ct box is brand new 6.5 SAUM case brass from a maker known for precision cases. Atlas Development Group builds this brass for both consistency and durability, and the ADG SAUM Brass -50 count box gives long range 6.5 shooters a premium starting point. The 6.5 SAUM, or 6.5mm Short Action Ultra Magnum, delivers high velocity and excellent ballistic performance in a short action. If you chase accuracy at distance, this brass belongs on your bench.
What the ADG SAUM Brass -50 count box is and who it suits
The ADG SAUM Brass -50 ct box holds 50 pieces of new, unfired 6.5 SAUM brass ready for you to prime, charge, and seat. It is a component, not loaded ammunition. ADG designs this brass to work with chambers cut using the .296 neck reamer, and no neck turning is required, which saves you a tedious prep step.
This brass suits precision rifle competitors and long range hunters who run a 6.5 SAUM in a short action. ADG builds in durability by optimizing the material in specific areas to strengthen the case, which pays off over many firings.
Key features of this 6.5 SAUM brass
- Brand new ADG 6.5 SAUM brass in a 50 count box
- Designed for chambers cut with the .296 neck reamer
- No neck turning required
- Optimized material geometry for added strength
- Built for consistency in performance and case life
- Short Action Ultra Magnum design for high velocity
Specifications and details
Each box holds 50 pieces of new 6.5 SAUM brass. Because ADG optimizes the material geometry, this brass will generally have a different case volume than other manufacturers, so it may require a different charge weight to reach the same pressures and velocities. That is normal for premium brass and simply part of methodical load development.
The Short Action Ultra Magnum design pairs magnum capacity with a short action footprint, giving the fast, high BC 6.5 caliber bullets plenty of velocity. Quality brass is what turns that potential into repeatable performance on target.
Reloading, care, and compatibility
Because case volume differs from other brands, ADG recommends using a reputable load data source and working up from their recommended minimum starting loads. Start low, increase in small steps, and watch for pressure signs. Confirm case length before loading and store your brass dry between sessions, and remember that no neck turning is needed for correctly cut chambers.
This brass runs with standard 6.5 SAUM dies and chambers in short action rifles cut for the cartridge. To complete your build, browse our apparel and gear category for high BC bullets, primers, and more.
The precision 6.5 advantage
The 6.5 SAUM belongs to the family of short action magnums prized by the precision rifle crowd. It launches long, high ballistic coefficient 6.5mm bullets at strong velocities, and those bullets are famous for holding their speed and shrugging off wind at extreme range. From a compact short action, that adds up to a serious long range package.
Details like the no neck turning design matter more than they might seem. Neck turning is a tedious, time consuming prep step, and brass built to work with the correct chamber reamer without it saves you hours while still delivering the uniformity precision shooting demands. That is a genuine convenience for the busy handloader.
A 50 count box gives you a proper supply for careful load development. Follow the maker’s guidance, begin at conservative starting loads, and work up while watching for pressure. Store your brass dry between sessions, and this foundation will support the tight groups the 6.5 SAUM is capable of.
Build tack driving long range loads on the ADG SAUM Brass -50 ct box and get the most from your 6.5 SAUM. Ships direct to your door, no FFL required.






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