Forster Ultra Micrometer Seater & Bushing Die Set

Overview – What It Is

The Forster Ultra Micrometer Seater & Bushing Full Length Sizer Die Set is a premium bushing die set designed for precision rifle reloading, offering exceptional control over neck tension and seating depth for benchrest and long-range applications. It includes a bushing full-length sizing die for customizable resizing and an ultra micrometer seater die for exact bullet placement. Suited for bottleneck rifle cartridges such as .223 Remington, 6.5 Creedmoor, and .308 Winchester, this set allows fine-tuned neck sizing to minimize work-hardening and achieve runout under 0.001 inches, resulting in consistent velocities with extreme spreads below 10 fps. Perfect for competitive shooters or advanced reloaders optimizing loads for sub-MOA performance, it combines precision features with reliability for high-accuracy ammo.

What’s in the Box

Typical contents (may vary by batch/region):

Bushing full-length sizing die with etched reference line and Accu-Ring.
Bench Rest Ultra Micrometer seater die.
Three bushings for neck tension control.
Printed instructions and load data.
Storage case.

Usually not included: shell holder, case gauge, or additional bushings.

Materials & Build

Body – hardened tool steel for durability and precision.
Sizing Components – hand-honed interiors with vents for reduced pressure.
Seater Stem – micrometer with .0005-inch adjustments and clear markings.
Bushings – precision-machined steel for accurate neck tension.
Finish – polished surfaces to resist corrosion and ease cleaning.

The build focuses on benchrest precision, with tight tolerances and quality machining ensuring consistent results. This makes it a standout for advanced reloading, delivering longevity and accuracy for thousands of rounds.

Key Specs & Compatibility

Die threads: standard 7/8″-14, fits most presses.
Caliber options: available in over 70 bottleneck rifles like .223 Rem, .243 Win, 6.5 Creedmoor.
Features: bushing for neck tension; micrometer seater with .0005-inch adjustments; non-crimping design.
Lubrication: required for sizing.
Bushing compatibility: Forster bushings; three included for common tensions.

Warranty & Origin

Manufacturer: Forster Products (USA). Components are precision-machined in the U.S. with high-quality materials. Warranty is a lifetime guarantee against defects in materials and workmanship; contact Forster with proof of purchase for support.

Where the Ultra Micrometer Seater & Bushing Full Length Sizer Die Set Excels – Use Cases

Precision rifle loading – ideal for 6.5 Creedmoor match ammo with adjustable tension for low ES/SD.
Benchrest competition – micrometer ensures consistent OAL for sub-MOA groups.
Long-range hunting – optimizes brass life for cartridges like .308 Win.
Load development – bushing swaps for tuning neck tension with different brass.
Brass conditioning – minimizes overworking necks, extending case life in high-pressure loads.

Setup & Mounting – Do It Once, Do It Right

Press compatibility: thread into 7/8″-14 stations on single-stage or turret presses.
Sizing die: select bushing (.002-.003 under loaded neck); set to touch shell holder plus 1/8 turn.
Seating die: adjust micrometer for OAL; test with dummy rounds.
Bushing installation: insert desired size for tension control.
Lock rings: tighten and mark for repeatable setups.
Testing: measure runout with gauge; verify in chamber.

Real-World Notes

Impressive quality and machining for precise results.
Micrometer allows adjustments as small as .001 inches for consistency.
Bushing sizer controls tension effectively, improving accuracy.
Some users note fine adjustments can be tricky initially.
Holds up well for heavy use with minimal wear.

Competitors – Quick Context

Model	Advantages vs. Ultra Micrometer Seater & Bushing Full Length Sizer Die Set	Trade-offs vs. Ultra Micrometer Seater & Bushing Full Length Sizer Die Set
Hornady Bushing Die Set	Titanium nitride for smoothness; includes zip spindle.	Less micrometer precision; no included bushings.
Redding Deluxe Rifle Die Set	Competition micrometers on both dies; superior tolerances.	Higher cost; may require separate bushings.
RCBS Match Master Bushing Die Set	Loading window for easy seating; TiN expander.	Overkill features; potentially more expensive.

Pros & Cons

Pros

Ultra-precise micrometer with .0005-inch adjustments.
Bushing system for custom neck tension.
Non-crimping seater for perfect alignment.
Three bushings included for versatility.
Lifetime warranty support.
Extends brass life through controlled sizing.

Cons

Bushings limited to three; extras cost more.
Requires case lube for operation.
Fine adjustments may need practice.
No shell holder included.

What to Buy with It (Day-One Kit)

Additional bushings in .001-inch increments.
Concentricity gauge for runout checks.
Digital calipers for measurements.
Case lube kit for sizing.
Powder trickler for accuracy.
Bullet comparator tool.
Headspace gauge set.

FAQ

Are bushings included? – Yes, three for common tensions.
Compatible with other bushings? – Forster-specific, but adaptable.
Full-length or neck-only? – Full-length with bushing control.
Suits progressive presses? – Best for single-stage, but possible.
How durable? – Lifetime warranty; high-quality build.

Who Should Buy It

Competitive shooters seeking match accuracy.
Long-range enthusiasts optimizing loads.
Advanced reloaders for custom tuning.
Benchrest participants demanding precision.
Value seekers in premium bushing dies.

Bottom Line

The Forster Ultra Micrometer Seater & Bushing Full Length Sizer Die Set delivers top-tier precision for rifle reloading in calibers like .223 Rem and 6.5 Creedmoor, with features such as interchangeable bushings, .0005-inch micrometer adjustments, and non-crimping seating for unmatched consistency. Built for durability with a lifetime warranty, it excels in controlling neck tension and extending brass life, making it ideal for benchrest and long-range applications. If you prioritize accuracy and customization over basic sets, this option provides reliable, high-performance results without compromise.