How To Make An AR15 better PART 2!

Published on May 25, 2024
Duration: 22:10

This video details the process of accurizing an AR-15, focusing on the impact of a better barrel, match-grade ammunition, and a magnified optic. The instructor demonstrates testing different ammunition types through a Proof Research barrel with an Athlon Aries 1-10x LPVO, providing chronograph data and group sizes. The guide also includes instructions on adjusting an AR-15's gas block for optimal cycling.

Quick Summary

To accurize an AR-15, focus on upgrading the barrel to a match-grade option, using high-quality match-grade ammunition, and installing a magnified optic. Adjusting the gas block for optimal cycling and ensuring a good trigger are also crucial for consistent performance and achieving tighter groups.

Chapters

  1. 00:00Introduction: AR-15 Accurizing Part 2
  2. 01:01Upgrades: Athlon Scope, Proof Barrel, Ammo Selection
  3. 02:01Muzzle Brake Installation
  4. 02:33Range Conditions and Scope Zeroing
  5. 03:11Adjustable Gas Block Adjustment Guide
  6. 04:07Testing Federal Gold Medal Match 69-grain
  7. 05:47Testing Fiocchi Exacta Match 77-grain
  8. 07:06Testing Burger 77-grain OTM Tactical
  9. 09:45Re-testing Fiocchi Exacta Match 77-grain
  10. 12:25Using a Kestrel Ballistic Computer
  11. 13:08300 Yard Shot Solution
  12. 14:04400 Yard Shot Solution
  13. 15:10500 Yard Shot Solution
  14. 16:04Recap and Key Takeaways
  15. 19:02Comparing Stock vs. Upgraded AR-15s
  16. 20:51Conclusion and Channel Support

Frequently Asked Questions

What are the key upgrades for improving AR-15 accuracy?

To enhance AR-15 accuracy, consider upgrading the barrel to a match-grade option, using high-quality match-grade ammunition, and installing a magnified optic. Adjusting the gas block for optimal cycling and ensuring a good trigger are also crucial for consistent performance.

Which ammunition performed best for accurizing an AR-15 in this test?

In this specific AR-15 build featuring a Proof Research barrel and Athlon Aries scope, the Fiocchi Exacta Match 77-grain ammunition, loaded with Sierra Match King bullets, consistently delivered the best accuracy, achieving approximately 1 MOA at 100 yards.

How do you adjust an AR-15's adjustable gas block?

To adjust an AR-15's adjustable gas block, first close it completely until the rifle fails to cycle. Then, slowly open it incrementally until the firearm cycles reliably and consistently, ensuring proper gas pressure for operation.

What impact does wind have on .223 rifle shooting at longer distances?

Wind significantly affects .223 bullet trajectory at longer ranges. For example, at 500 yards, gusts of 12-15 mph in Missouri required substantial windage holds, around 1.5 to 1.6 Mils of left adjustment, to achieve accurate impacts.

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