308 Win - 168gr Sierra Match King vs Hornady Match with AR-Comp

Published on October 11, 2021
Duration: 17:51

This video compares the performance of 168gr Sierra Match King and Hornady Match BTHP bullets in .308 Winchester using Alliant AR-Comp powder. Both bullets demonstrated excellent precision, with the Sierra SMK achieving a 0.33-inch group at 2797 fps and the Hornady Match yielding a 0.42-inch group at 2753 fps. The test highlights the effectiveness of AR-Comp powder for accurate rifle loads and provides detailed load data for reloaders.

Quick Summary

Alliant AR-Comp powder proved effective for both 168gr Sierra Match King and Hornady Match bullets in .308 Winchester, yielding sub-MOA groups. The Sierra SMK achieved a peak accuracy of 0.33 inches at 2797 fps, while the Hornady Match produced a 0.42-inch group at 2753 fps.

Chapters

  1. 00:00Introduction & Test Objectives
  2. 00:35Load Data & Components
  3. 01:42Brass Preparation
  4. 02:40Range Setup & Rifle Specs
  5. 03:37Hornady 168gr Match Results
  6. 08:11Sierra 168gr Match King Results
  7. 11:56Final Analysis & Conclusion

Frequently Asked Questions

What powder was used to compare the 168gr Sierra Match King and Hornady Match bullets in .308 Winchester?

The comparison utilized Alliant AR-Comp powder. The test focused on evaluating its performance with both 168gr Sierra Match King and 168gr Hornady Match BTHP bullets in .308 Winchester cartridges.

What were the best accuracy results achieved with the 168gr bullets and AR-Comp powder?

The 168gr Sierra Match King achieved a remarkable 0.33-inch group at 2797 fps with a 43.9gr charge. The 168gr Hornady Match yielded a 0.42-inch group at 2753 fps with a 43.1gr charge.

What components were used in the .308 Winchester reloads for this test?

The reloads featured Lapua Palma brass with small rifle primer pockets, CCI 41 primers, and an overall cartridge length (OAL) of 2.800 inches.

How did the AR-Comp powder charge weights compare to recommendations?

Charge weights for AR-Comp ranged from 42.4gr to 43.9gr. This followed Sierra's load data, which was noted as being higher than Alliant's official website recommendations for this powder.

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