Brownells BTAC 16'' 300 Blackout Barrel Review

Published on February 5, 2018
Duration: 14:16

This expert-level review by Mrgunsngear details the performance of the Brownells BTAC 16-inch 300 Blackout barrel. The analysis includes comprehensive accuracy testing with five different ammunition loads, highlighting group sizes and point of impact variations. The review also covers the barrel's construction, gas system, and suppressor compatibility, offering insights into its value and performance for various applications.

Quick Summary

The Brownells BTAC 16" 300 Blackout barrel, constructed from 4150 CMB steel with a 1:8 twist, offers reliable performance and avoids NFA regulations due to its 16-inch length. It functions well suppressed and unsuppressed, with Sig Sauer 125gr supersonic ammo achieving the tightest group at 1 1/2 inches.

Chapters

  1. 00:40Introduction and Barrel Overview
  2. 01:10Ammunition & Accuracy Testing Plan
  3. 01:49Rifle Setup and Target Details
  4. 02:16Hornady American Gunner Test
  5. 03:02Sig Sauer Supersonic Ammunition Test
  6. 03:53Freedom Munitions V-MAX Test
  7. 04:53Gorilla Ammunition Controlled Chaos Test
  8. 05:39Federal Fusion Ammunition Test
  9. 06:30Hornady Retest & Group Review
  10. 08:08Barrel Construction and Features
  11. 09:05Suppressor Compatibility and Gas Port
  12. 09:50300 Blackout Accuracy Discussion
  13. 10:29Conclusion and Call to Action

Frequently Asked Questions

What are the key specifications of the Brownells BTAC 16" 300 Blackout barrel?

The Brownells BTAC 16" barrel is made from 4150 CMB steel, features a 1:8 twist rate, a SOCOM profile, and a carbine-length gas system. It's available as a kit including the barrel, gas block, pin, and gas tube for $139.99.

Which ammunition performed best in the Brownells BTAC 16" 300 Blackout barrel accuracy test?

During the accuracy testing, Sig Sauer 125gr supersonic ammunition achieved the tightest group at 1 1/2 inches center-to-center. This was the best performance among the five tested loads.

Why is a 16-inch barrel often chosen for 300 Blackout AR-15 builds?

A 16-inch barrel is a popular choice for 300 Blackout AR-15 builds because it allows the firearm to remain compliant with National Firearms Act (NFA) regulations, avoiding the need for a tax stamp and registration required for short-barreled rifles (SBRs).

Does the Brownells BTAC 16" 300 Blackout barrel work reliably with suppressors?

Yes, the Brownells BTAC 16" 300 Blackout barrel functions reliably both suppressed and unsuppressed. This indicates that the gas port is properly sized, offering versatility for different shooting scenarios.

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