.308 Win - 110gr Hornady Z-Max with Reloder 7

Published on March 13, 2017
Duration: 28:41

This video provides an expert-level guide to developing handloads for the .308 Winchester cartridge, specifically using 110gr Hornady Z-Max bullets and Alliant Reloder 7 powder. The instructor, recognized for his expertise in the reloading community, details the process from brass selection and component choice to range testing and analysis. The guide emphasizes systematic testing across multiple rifle platforms and highlights the importance of precision tools like the Forster Ultra Micrometer seating die for achieving optimal results.

Quick Summary

Expert load development for .308 Winchester using 110gr Hornady Z-Max bullets and Alliant Reloder 7 powder involves precise OAL setting (2.740 inches) and systematic charge weight testing from 37.5gr to 41.5gr. Observed velocities can exceed 3170 fps, with accuracy varying by rifle platform.

Chapters

  1. 00:00Introduction and Brass Selection
  2. 00:43Bullet and Powder Selection
  3. 01:32Load Data and Specifications
  4. 05:34Bullet Seating Process
  5. 09:27Range Testing Setup
  6. 10:21Live Fire and Velocity Data
  7. 22:53Results Analysis
  8. 25:13Technical Issue: Die Compatibility

Frequently Asked Questions

What are the key components for developing a .308 Winchester load with 110gr Hornady Z-Max bullets?

The key components include Starline .308 Winchester brass, 110gr Hornady Z-Max bullets, Alliant Reloder 7 powder, and CCI 200 Large Rifle primers. A precise seating die like the Forster Ultra Micrometer is also crucial for achieving the target OAL of 2.740 inches.

What is the recommended charge range for Alliant Reloder 7 with 110gr Hornady Z-Max bullets in .308 Winchester?

Referencing the Hornady manual, the charge range for Reloder 7 is typically 33.3gr to 41.6gr. This video tests loads from 37.5gr to 41.5gr in 1.0gr increments to evaluate performance.

What were the observed velocities for the .308 Win 110gr Z-Max load?

Velocities ranged from approximately 2875 fps at the lower charge weights up to over 3170 fps at the maximum charge of 41.5gr, exceeding typical manual predictions.

Which rifle platform performed better with the developed .308 Win load?

The Tikka rifle demonstrated superior accuracy, achieving its best group of 1.5 inches at 100 yards with the highest charge weight (41.5gr). The Savage rifle produced significantly larger groups.

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