BCM Endurance Test: Can it fire 6000 rounds with no cleaning?

Published on January 3, 2020
Duration: 15:42

This BCM AR-15 successfully completed a 6000-round endurance test without any cleaning or maintenance, demonstrating exceptional reliability. The direct impingement system handled extreme carbon buildup, with the only minor issue being a feeding problem with the Butler Creek magazine loader, which was easily resolved. The test focused on reliability and fouling, not barrel durability, using Federal American Eagle .223 Remington ammunition.

Quick Summary

The BCM AR-15 rifle completed a 6000-round endurance test with zero cleaning, showcasing the reliability of its Direct Impingement system under extreme carbon fouling. Federal American Eagle .223 ammo and Lancer mags were used.

Chapters

  1. 00:10Endurance Test Overview
  2. 01:40Test Methodology Explained
  3. 02:21Ammunition and Equipment Used
  4. 05:49Magazine Loader Performance Issues
  5. 11:40Final Results and Conclusion

Frequently Asked Questions

Did the BCM AR-15 require cleaning during the 6000-round endurance test?

No, the BCM AR-15 rifle successfully completed the 6000-round endurance test without any cleaning or maintenance, demonstrating exceptional reliability even with significant carbon fouling.

What type of gas system does the BCM rifle use, and how did it perform?

The BCM rifle uses a Direct Impingement (DI) gas system. It performed exceptionally well, handling extreme carbon buildup without malfunctions throughout the 6000-round test.

What ammunition was used for the BCM rifle endurance test?

The test primarily used Federal American Eagle .223 Remington 55gr ammunition, fired through Lancer 30-round magazines for most of the shooting strings.

Were there any issues with accessories during the BCM endurance test?

The Butler Creek electronic magazine loader experienced some feeding issues, which were resolved by applying oil to the internal feed chute. The rifle itself had no malfunctions.

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