GEMTECH Suppressed Bolt Carrier

Published on March 21, 2016
Duration: 14:21

The GEMTECH Suppressed Bolt Carrier effectively mitigates over-gassing in suppressed AR-15s by regulating gas flow via an adjustable toggle. Testing demonstrated normalized ejection patterns and reduced felt recoil compared to standard carriers. The Doomsday Suppressor by Silencer Inc. is highlighted as a lightweight, modular option.

Quick Summary

The GEMTECH Suppressed Bolt Carrier addresses over-gassing in suppressed AR-15s by regulating gas flow with an adjustable toggle. This reduces bolt carrier velocity, minimizes gas blowback, and normalizes ejection patterns for a smoother shooting experience and improved component longevity.

Chapters

  1. 00:21Intro: GEMTECH Suppressed Bolt Carrier
  2. 01:04The Problem: Over-gassing Explained
  3. 01:31GEMTECH Valving System & Settings
  4. 02:52Supporting Gear: Doomsday Suppressor
  5. 03:47Technical Design & Installation
  6. 06:04Live Fire Testing Results
  7. 08:37Comparison vs. Standard Carrier
  8. 11:10Final Assessment & Recommendation

Frequently Asked Questions

What problem does the GEMTECH Suppressed Bolt Carrier solve?

It solves the common problem of over-gassing in AR-15 rifles when using a suppressor. This over-gassing leads to increased bolt carrier velocity, excessive wear, and gas blowback into the shooter's face.

How does the GEMTECH Suppressed Bolt Carrier regulate gas flow?

It features an internal valving system with a toggle switch allowing users to select 'Suppressed' (S) or 'Unsuppressed' (U) modes. This regulates the amount of gas entering the system to maintain optimal carrier velocity.

What are the benefits of using the GEMTECH Suppressed Bolt Carrier?

Benefits include normalized ejection patterns (around 3 o'clock), reduced felt recoil, less gas blowback, and potentially increased longevity of rifle components due to reduced stress.

What is the Doomsday Suppressor mentioned in the review?

The Doomsday Suppressor by Silencer Inc. is a lightweight, affordable, multi-part direct-thread suppressor. It features a serialized base, allowing for easier replacement of damaged baffle stacks.

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