FRT in a 300 AAC Blackout : The MOTH300 - Part 1/2

Published on March 2, 2025
Duration: 10:52

This video provides an initial range test and component overview of the custom MOTH300 build in .300 AAC Blackout. It highlights cycling issues with subsonic ammunition and successful function with supersonic rounds, alongside accuracy testing and rapid-fire drills with the FRT trigger. The host promises a more in-depth review in Part 2, focusing on resolving the subsonic feeding problems.

Quick Summary

The custom MOTH300 build in .300 Blackout experienced cycling failures with subsonic ammo, requiring tuning. Supersonic rounds functioned but were gassy. Accuracy was acceptable, with slight dispersion as the barrel heated. Rapid fire with the FRT trigger showed significant recoil, necessitating firm control.

Chapters

  1. 00:00Introducing the MOTH300 Build
  2. 01:44Range Setup & Ammo Selection
  3. 02:44MOTH300 Component Overview
  4. 03:13Subsonic vs. Supersonic Cycling Issues
  5. 04:37Accuracy Testing at 25 Yards
  6. 05:55FRT Rapid Fire & Recoil Control
  7. 09:47Full Mag Dump & Part 1 Conclusion

Frequently Asked Questions

What are the key components of the MOTH300 custom build?

The MOTH300 features a Radian ADAC lower, BCM upper, Sharps Rifle Company BCG, Law Tactical folder, SB Tactical SBA3 brace, EOTech EXPS optic with G33 magnifier, and a Forced Reset Trigger (FRT). Cerakote was done by Weapon Works.

What cycling issues were encountered with the MOTH300 build?

The rifle experienced failures to feed with 190gr subsonic ammunition, suggesting a need for gas system tuning or a different buffer weight. Supersonic rounds cycled but ran very gassy.

How did the MOTH300 perform during rapid fire with the FRT trigger?

Rapid fire testing with the FRT trigger demonstrated significant muzzle rise and recoil characteristic of the .300 Blackout round. The host emphasized the need for a firm grip and shoulder mount for control.

What was the accuracy like for the MOTH300 build?

Accuracy testing at 25 yards showed acceptable performance. Groups slightly increased in size as the barrel heated up, but remained within reasonable limits for the build's purpose.

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