Bushmaster ACR In 300 Blackout - The Perfect ACR

Published on May 31, 2020
Duration: 19:41

This video provides an in-depth review of the Bushmaster ACR chambered in 300 Blackout, focusing on its performance with various ammunition types and aftermarket modifications. The presenter, demonstrating significant familiarity with the platform, highlights the pros and cons of the 300 Blackout conversion kit, including its cost and availability. He discusses the rifle's handling characteristics, reliability with both subsonic and supersonic loads, and compares its weight to other configurations.

Quick Summary

The Bushmaster ACR in 300 Blackout offers a sublime shooting experience with minimal recoil, especially when using subsonic ammunition. It features a short-stroke piston system, a 1:7 twist heavy barrel, and is often paired with aftermarket upgrades like the Midwest Industries handguard and Magpul folding stock for improved handling and weight.

Chapters

  1. 01:48Introduction to the Bushmaster ACR
  2. 02:14300 Blackout Conversion Kit Details
  3. 02:38Barrel and Bolt Specifications
  4. 02:58Ammunition Testing (115-220 grain)
  5. 03:17Current Setup Overview
  6. 03:37Midwest Industries Handguard
  7. 03:47FDE Lower and Stock Trigger
  8. 04:12Magpul Folding Stock
  9. 04:50Ambidextrous Charging Handle Requirement
  10. 05:08Nostalgia and Video Game Influence
  11. 05:26Weight Comparison (ACR vs. ACR DMR)
  12. 05:59Further Discussion and Shooting
  13. 06:08Magazine Issues with 300 Blackout
  14. 06:32Shooting Drills (7 & 10 yards)
  15. 06:49Ejection Pattern Analysis
  16. 07:11Handguard Length Discussion
  17. 07:45Piston System Examination
  18. 08:27300 Blackout Fouling Concerns
  19. 08:54Return to Zero Performance
  20. 09:11Shooting Steel Target (50 yards)
  21. 09:31GI Magazine Test
  22. 09:40220 Grain Remington Ammunition Test
  23. 10:19Shooting with 220 Grain Subs
  24. 10:30Did Not Feed Properly Observation
  25. 10:52FDE Mag Gen 3 Test
  26. 11:13Fast Shooting Drill
  27. 11:19Accuracy Analysis (First Shots)
  28. 11:43Transition Accuracy
  29. 12:12Total Time for Drill
  30. 12:27Emergency Reload Drill
  31. 13:08Final Burn Down Drill (ACR to Pistol)
  32. 13:34Split Times Analysis (ACR)
  33. 13:49Transition to Pistol and Splits
  34. 14:14Target Analysis (Reduced Silhouette)
  35. 14:32Split Consistency
  36. 14:37Conclusion on Bushmaster ACR in 300 Blackout
  37. 14:56Benefits of 300 Blackout Subsonics
  38. 15:17Barrel Temperature Observation
  39. 15:31Subsonic vs. Supersonic Shooting Experience
  40. 15:50Versatility of 300 Blackout
  41. 16:12Comparison with 5.56mm Barrel
  42. 16:53Weight and Balance Discussion
  43. 17:26Weight Sensitivity and Use Cases
  44. 17:35300 Blackout Range Considerations
  45. 18:00Gratitude for Conversion Kit
  46. 18:18Versatility of 300 Blackout Ammunition
  47. 18:28Suppressor Plans
  48. 18:46Final Thoughts on ACR in 300 Blackout
  49. 19:09Call to Action and Outro

Frequently Asked Questions

What are the key features of the Bushmaster ACR in 300 Blackout?

The Bushmaster ACR in 300 Blackout features a heavy-profile 1:7 twist barrel, a short non-adjustable piston system, and is compatible with the same bolt as standard ACRs. It often includes aftermarket upgrades like a Midwest Industries handguard and Magpul folding stock for improved ergonomics and weight.

How does the Bushmaster ACR perform with 300 Blackout ammunition?

The ACR performs reliably with both subsonic and supersonic 300 Blackout ammunition, from 115 to 220 grains. The short-stroke piston system results in very little recoil, especially with subsonic rounds, making it a soft-shooting platform.

What are the common aftermarket upgrades for the Bushmaster ACR?

Popular aftermarket upgrades for the Bushmaster ACR include the Midwest Industries handguard for weight reduction and improved ergonomics, and the Magpul folding stock, which is highly sought after for its features and compatibility. An ambidextrous charging handle is also necessary for the 300 Blackout conversion.

What are the drawbacks of the Bushmaster ACR in 300 Blackout?

The primary drawbacks include the high cost and scarcity of the 300 Blackout conversion kits, the gritty stock trigger which often requires replacement, and the rifle's overall weight, which is still considerable compared to many modern AR-15 platforms. Some magazines, like UTG, may also experience reliability issues with 300 Blackout.

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