Bench Rest 308 seating Die - Triebel

€199,50

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Perfect Concentricity for Match Ammunition

The Triebel Bench Rest 308 Seating Die represents the pinnacle of German precision engineering for bullet seating. This seating die is specifically designed for reloaders who accept no compromises when it comes to bullet runout and concentricity. With a guide sleeve modeled after the chamber dimensions, you achieve a level of precision essential for match ammunition and long-range precision shooting.

What Makes a Benchrest Seating Die Different

Standard seating dies seat bullets with a simple punch that presses down on the bullet from above. This works fine for general use but can lead to minimal misalignment between bullet and case. In benchrest competitions where groups are measured in tenths of inches at 100 yards, every thousandth of an inch of runout matters.

The Triebel Bench Rest Seating Die uses a fundamentally different approach. A guide sleeve that replicates the shape of your chamber encloses the case during the seating process. The bullet is simultaneously guided by a spring-loaded insert. This dual guidance system ensures that case and bullet are perfectly axially aligned when the bullet is seated. The result is ammunition with minimal runout, often measurable under 0.001 inch.

The Guide Sleeve System in Detail

The heart of this die is the sliding sleeve construction. When you place a case in the die, it slides into a precisely machined sleeve that exactly replicates the dimensions of your chamber. This forced guidance eliminates any possibility of tilting or misalignment of the case during the seating process.

Simultaneously, the bullet is guided by a spring-loaded insert that adapts to the bullet shape. This insert ensures the bullet remains perfectly centered while being pushed into the case neck. The result is that the bullet and the central axis of the case perfectly coincide, resulting in superior concentricity.

The seating depth is adjusted with a metric threaded adjustment screw. This gives you extremely precise control over seating depth, crucial for developing optimal loads for your specific rifle. The adjustment is locked with a sturdy nut that prevents your setting from shifting during use.

Interchangeable Seating Inserts for Different Bullet Shapes

A unique feature of Triebel seating dies is the system of interchangeable seating heads. Different bullet profiles require different seating punches for optimal results. A flat base bullet needs a different contact surface than a boat tail bullet. Match bullets with long ogives require different inserts than short varmint bullets.

Triebel offers a wide range of seating heads that you can swap depending on which bullets you're using. By choosing the right seating head for your specific bullet, you can often further improve concentricity. Many precision reloaders have multiple seating heads and swap them when switching to a different bullet type.

Why Concentricity is So Critical in Precision Shooting

Bullet runout has a direct effect on your external ballistics. A bullet that isn't perfectly straight in the case begins to oscillate as soon as it leaves the barrel. This oscillation worsens as the bullet travels farther, resulting in larger dispersion at long range. At 1000 yards, 0.003 inch runout can mean the difference between a hit in the 10-ring or a miss.

For F-Class shooters, PRS competitors, and benchrest shooters, minimizing runout is essential. Top benchrest shooters strive for runout values under 0.001 inch. With standard dies, this is virtually impossible to achieve. With a Triebel Bench Rest Seating Die, this becomes attainable.

Also for long-range hunters who want ethical one-shot kills at 400+ meters, every improvement in precision is valuable. The investment in a premium seating die pays for itself in improved hit probability and smaller groups.

Construction and Finish Details

The die is CNC milled from high-quality German steel and has a beautifully polished surface. The components are blackened for corrosion protection. The housing has grooves that facilitate installation in your press without damaging the die with pliers.

The lock ring uses an Allen screw instead of pressing directly on the thread. This protects the thread and ensures more consistent locking. All Triebel dies are laser marked for identification.

The standard 7/8 inch-14 thread makes the die compatible with all common reloading presses. Whether you use a single stage press like a Redding T-7 or a turret press, the Triebel BR Seating Die screws directly in.

For Which Applications This Die is Essential

This Triebel Bench Rest Seating Die is developed for reloaders who want to get the maximum from their .308 Winchester. For benchrest competitions where you strive for aggregates under half an inch at 100 yards, this die is essential. For F-Class long-range shooters who consistently score in the X-ring at 1000 yards, the improved concentricity makes the difference.

PRS shooters who need to make fast, accurate hits on small targets at varying distances also benefit from the consistency this die provides. And for precision hunters making long shots on game, every improvement in ammunition accuracy is worth the investment.