Forster XL Ultra Bullet Seater Die 375 Cheytac

• Micrometer seating adjustment: The XL Ultra seater uses a micrometer-style top adjustment, making it easier to return to a known seating depth and fine-tune loads in small, repeatable steps.
• Bullet-and-case alignment: Forster’s Ultra seater design is built around keeping the bullet and case aligned during seating, which helps reduce runout and supports more consistent ammunition for precision rifle work.
• Built for large rifle cartridges: With its 1-1/4"-12 thread press compatibility, this die is suited to larger reloading setups used for cartridges such as .375 CheyTac.
• Steel die construction: The steel body is intended for long service life on the loading bench and stands up well to repeated adjustment and use.
• Single-purpose seating die: As a dedicated bullet seating die, it focuses on one critical stage of the loading process, making it a practical choice for reloaders who want to pair seating and sizing operations separately.

About the XL Ultra Series

Forster XL Ultra seater dies are designed for reloaders working with larger rifle cartridges who still want the same emphasis on alignment and repeatable adjustment found in the company’s better-known precision seating dies. Within the Forster lineup, the Ultra concept sits above a basic seating die by adding a micrometer-style adjustment system and a design intended to keep the bullet and case centered as seating pressure is applied.

That makes the series especially relevant for long-range and precision rifle loading, where small changes in seating depth can affect pressure, velocity consistency and how a load performs at distance. The XL format also addresses the practical needs of oversized cartridges by using a larger thread standard for compatible presses. Rather than treating seating as a simple final step, the series is built around the idea that straight, consistent bullet seating is a meaningful part of producing uniform ammunition. For reloaders assembling ammunition for magnum and extra-large rifle cases, the XL Ultra series combines robust construction with the fine adjustment needed for methodical load development.

About the Forster XL Ultra Bullet Seater Die 375 Cheytac

The Forster XL Ultra Bullet Seater Die 375 Cheytac is a dedicated seating die made for reloaders assembling ammunition in .375 CheyTac and related 9.5x77mm applications. This is a cartridge class where consistency matters, not only because of the scale of the components involved, but also because these rifles are commonly used for extended-range shooting where seating depth uniformity can influence downrange results.

The defining feature of this model is its micrometer adjustment. In practice, that gives the reloader a straightforward way to record a preferred setting, test incremental changes and return to an established load without starting over. That is especially useful when comparing bullet designs, lot variations or seating depths during precision load development. The die is also a standard, non-bushing steel design, keeping the setup focused and mechanically simple while still offering the durability expected from a bench tool that may see repeated use with large rifle cases.

Its 1-1/4"-12 thread compatibility reflects the physical demands of the cartridge size and the presses typically chosen for this class of reloading work. As a single bullet seating die, it is best suited to reloaders who prefer to build a die setup around separate operations, pairing a dedicated seater with the sizing solution they already trust. The result is a tool aimed at careful, repeatable ammunition assembly rather than high-volume loading.

About Forster

Forster Products dates its history to 1935 and is based in Lanark, Illinois. The company focuses on precision reloading and gunsmithing tools, with product lines that include reloading dies, case trimmers, headspace gauges and sight-mounting fixtures. Its range reflects a long-standing emphasis on bench accuracy and careful cartridge preparation rather than general-purpose accessories.

Within the reloading category, Forster is particularly associated with tools built to improve consistency and alignment. The company’s Bench Rest Seater Dies use a close-fitting chamber to help align the case and bullet during seating, and its catalog also includes Bench Rest Ultra Micrometer Seater Dies and complete bench rest die sets. The Co-Ax Press is another well-known part of the Forster lineup, reinforcing the brand’s reputation among reloaders who value repeatable setup and precise control.

Main Features

• Manufacturer: Forster
• Made in: USA
• Die operation: Bullet seating
• Pack size: Single
• Die type: Standard
• Bushing: No
• Case body design: Bottle neck
• Case type: Rifle
• Material: Steel
• Adjustment: Micrometer
• Press compatibility: 1-1/4"-12 thread
• Bullet diameter: 8.59 mm
• Bullet diameter: 338.00 inch
• Compatible calibers: 9.5x77mm, .375 CheyTac

Warranty

Forster provides a 2-year warranty for this bullet seater die.