HK416 clone - BRN4 to 500yds: Practical Accuracy

Published on January 15, 2020
Duration: 12:04

This video details a practical accuracy test of an HK416 clone, the BRN4 build, engaging targets from 150 to 500 yards under challenging windy conditions. The rifle, equipped with a Vortex Razor Gen II-E optic and IMI 77gr Razor Core ammunition, demonstrated impressive performance, setting a new record for the 'Service Rifle' category by clearing the course in just 19 rounds. The review also touches on the piston system's recoil, build components, and ergonomic comparisons to other HK models.

Quick Summary

The BRN4 HK416 clone build successfully engaged targets up to 500 yards in challenging windy conditions, setting a new 'Service Rifle' category record by clearing the course in just 19 rounds. It features a short-stroke gas piston system and is built using Brownells reproduction parts on HK forgings.

Chapters

  1. 00:00Introduction: BRN4 HK416 Clone Build
  2. 00:38Specs & Conditions: Weight, Optic, Ammo, Wind
  3. 01:06Shooting Course: 150y - 300y Engagement
  4. 02:43Shooting Course: 350y - 500y Engagement & Wind
  5. 04:15Performance Analysis & Build Details
  6. 06:09Combat Effectiveness & Ergonomics Comparison
  7. 11:00Final Results & Scoreboard

Frequently Asked Questions

What is the BRN4 and how did it perform in the practical accuracy test?

The BRN4 is an HK416 clone build. It successfully engaged targets from 150 to 500 yards in challenging windy conditions, setting a new record for the 'Service Rifle' category by clearing the course in just 19 rounds.

What were the key specifications and conditions for the BRN4 accuracy test?

The BRN4 weighed 8.8 lbs and was equipped with a Vortex 1-6x Razor HD Gen II-E optic. The test occurred in high winds (13-22 mph) and 100% humidity, using IMI 77gr Razor Core 5.56mm ammunition.

How does the BRN4's piston system compare to a standard AR-15?

The BRN4 features a short-stroke gas piston system, which the shooter noted results in more felt recoil compared to traditional direct impingement (DI) AR-15 systems.

What makes the BRN4 build notable for clone enthusiasts?

The BRN4 is built using Brownells reproduction barrels and receivers mounted on HK forgings, aiming to replicate the Mil-Spec HK416 design accurately.

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