How Accurate is a [🤑Expensive SR25 build]? The "Craddock Mod BB" Centurion Mk11 + LMT and KAC parts

Published on May 1, 2026
Duration: 10:09

This video showcases an exceptionally accurate SR-25-pattern rifle build, featuring a Centurion Arms receiver set, Sun's handguard, B5 furniture, and a Knight's suppressor. The rifle is equipped with a Bartlein "Mod BB" barrel spun by CRIC Precision, which is highlighted as a top-tier component contributing to its impressive accuracy. The review details extensive live-fire testing with various ammunition types, including Norma Golden Target 143gr, Berger 140gr Hybrid, Hornady 147gr, and Barnes Precision 140gr OTM, demonstrating sub-MOA performance across the board. The hosts emphasize consistency and predictability in shot placement as key metrics, noting the rifle's manageable recoil and ease of shooting, making it one of the easier AR-10 platforms to handle.

Quick Summary

This custom SR-25 build, featuring a Bartlein "Mod BB" barrel spun by CRIC Precision, demonstrates exceptional accuracy, consistently achieving sub-MOA groups with various ammunition types like Norma, Berger, Hornady, and Barnes. The rifle's performance is highlighted by its manageable recoil and the tightest AR-10 grouping ever recorded by the channel with Barnes Precision 140gr OTM.

Chapters

  1. 00:06Sponsor: Slate Black Industries
  2. 00:18Rifle Build Overview
  3. 01:09Focus on the Barrel: Bartlein Mod BB
  4. 01:45The Importance of the Barrel
  5. 02:08Ammunition Testing Begins
  6. 02:18Norma Golden Target 143gr Results
  7. 02:56Berger 140gr Hybrid Target Results
  8. 03:33Understanding Group Consistency
  9. 03:59Hornady 147gr Results
  10. 04:37Barnes Precision 140gr OTM Results
  11. 05:18Disgusting Accuracy!
  12. 06:07Ejection Observation
  13. 06:38Rapid Fire Accuracy
  14. 06:48Rifle Handling and Recoil
  15. 07:08Hornady Group Analysis
  16. 07:25Overall Rifle Performance
  17. 08:08Caveats and Consistency
  18. 08:25Sub-MOA Consistency
  19. 08:34Ammunition Comparison
  20. 08:43Tightest AR-10 Group Achieved
  21. 09:01Comparison to Other Platforms
  22. 09:13Future Build Plans
  23. 09:22Barrel Swap Discussion
  24. 09:41Outro and Next Steps

Frequently Asked Questions

What makes the Bartlein "Mod BB" barrel special for an SR-25 build?

The Bartlein "Mod BB" barrel is considered a top-tier component for precision builds. When expertly spun by CRIC Precision and integrated into a quality platform like this SR-25, it contributes significantly to achieving sub-MOA accuracy, as demonstrated in live-fire testing.

How accurate is the custom SR-25 build with the Bartlein barrel?

This custom SR-25 build, featuring the Bartlein "Mod BB" barrel, consistently achieved sub-MOA accuracy across multiple ammunition types. The Barnes Precision 140gr OTM ammunition produced what the channel considers its tightest AR-10 grouping ever recorded.

What ammunition was used to test the accuracy of the SR-25 build?

The rifle was tested with Norma Golden Target 143gr, Berger 140gr Hybrid Target, Hornady 147gr, and Barnes Precision 140gr OTM ammunition. The results showed impressive consistency and sub-MOA performance across this diverse selection.

What are the key factors for evaluating an AR-10's accuracy beyond group size?

Beyond just the size of a single group, hosts emphasize group consistency across various ammunition types and the predictability of projectile impact. This means the rifle should reliably place shots close together regardless of the ammo used, and the deviation within a group should be minimal.

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