Gemtech Integra 5.56 integrally silenced AR15 upper

Published on June 23, 2017
Duration: 14:19

This guide details the disassembly and cleaning process for the Gemtech Integra 5.56 integrally suppressed upper receiver, focusing on the maintenance of its titanium monocore baffle system. The video, presented by firearms expert Tim Harmsen, highlights the ease of maintenance facilitated by the baffle's design and the use of a standard 3/8-inch socket wrench. It emphasizes the importance of regular cleaning for optimal performance and longevity of the suppressor.

Quick Summary

The Gemtech Integra 5.56 integrally suppressed AR-15 upper achieves hearing-safe sound levels (136.6 dB muzzle, 138.2 dB shooter's ear) and weighs just 5.04 lbs due to its titanium construction. Its key NFA advantage is requiring only a single tax stamp, saving $200 compared to separate SBR and suppressor builds. Maintenance is simplified by a removable monocore baffle.

Chapters

  1. 00:00Introduction to Gemtech Integra
  2. 01:01Technical Construction
  3. 02:11Suppressor Design and Maintenance
  4. 03:19Flash Suppression and Tools
  5. 04:40Muzzle Sound Testing
  6. 06:29Shooter's Ear Sound Testing
  7. 09:20Weight and Balance
  8. 11:01Conclusion and NFA Benefits

Frequently Asked Questions

What are the sound levels produced by the Gemtech Integra 5.56 upper?

The Gemtech Integra 5.56 upper, when tested with American Eagle .223 Remington 55-grain FMJ ammunition, recorded an average muzzle sound pressure level of 136.6 dB and a shooter's ear average of 138.2 dB, which are considered hearing safe.

How is the Gemtech Integra 5.56 upper maintained?

Maintenance involves unscrewing the titanium monocore baffle using a 3/8-inch socket wrench, cleaning the baffle and suppressor body to remove carbon buildup, and then reassembling the unit. The design facilitates easier cleaning.

What is the weight and balance of the Gemtech Integra 5.56?

The Gemtech Integra 5.56 upper assembly weighs approximately 5.04 lbs. Its balance is noted as good, attributed to the extensive use of lightweight titanium components, making it comfortable for handling and shooting.

What are the NFA implications for the Gemtech Integra 5.56?

The Gemtech Integra 5.56 features a 10.5-inch barrel permanently attached to a suppressor to reach a 16-inch overall length. This configuration requires only a single $200 NFA tax stamp, making it more cost-effective than building a separate Short Barreled Rifle (SBR) and suppressor.

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