The Bushmaster ACR, new look at an old rifle

Published on November 26, 2019
Duration: 5:44

This video provides a new look at the Bushmaster ACR, focusing on its modularity and caliber conversion capabilities. The presenter demonstrates barrel swaps for 5.56 NATO (including an SBR configuration), 6.8 SPC, and 450 Bushmaster. While the ACR boasts features like ambi controls and accuracy for a piston gun, its market viability is questioned due to a lack of factory support and a high price point.

Quick Summary

The Bushmaster ACR offers caliber conversions for 5.56 NATO (including SBR), 6.8 SPC, and 450 Bushmaster. Barrel swaps are straightforward, but shorter barrels may face gas system issues. Despite its features like ambi controls and accuracy, market viability is challenged by high cost and limited factory support.

Chapters

  1. 00:05Introduction: Bushmaster ACR Caliber Conversions
  2. 00:15ACR Modularity and Caliber Options
  3. 01:18How to Swap Barrels on the ACR
  4. 02:04Testing the 5.56 SBR Barrel
  5. 03:22Testing the 16-inch Carbine Barrel
  6. 03:46Swapping to the 6.8 SPC Barrel
  7. 04:37ACR Market Viability and Conclusion

Frequently Asked Questions

What caliber conversions are available for the Bushmaster ACR?

The Bushmaster ACR has been updated with caliber conversion options including 5.56 NATO (with an SBR variant), 6.8 SPC, and 450 Bushmaster, enhancing its modularity.

How do you swap barrels on a Bushmaster ACR?

To swap barrels on the ACR, first ensure the weapon is clear. Then, punch out the handguard pin, remove the handguard, unlock the bolt, and the barrel can be removed.

What are the performance issues with the Bushmaster ACR's shorter barrels?

Shorter barrels, like the 10.5-inch SBR, can sometimes be undergassed, leading to stoppages such as double feeds or stovepipes. A longer barrel with more dwell time generally performs better.

What are the pros and cons of the Bushmaster ACR?

Pros include full ambi controls, a folding stock, and good accuracy for a piston gun. Cons are the lack of factory support and a high price point, making it a tough sell.

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