Lightweight AR15's - A Carnik Con Tribute

Published on June 11, 2019
Duration: 3:34

This video explores building a lightweight AR-15, focusing on components that reduce weight without sacrificing performance. Key modifications include a pencil barrel from Faxon Firearms, a Midwest Industries M-LOK forend, and a skeletonized bolt carrier group from AIM Surplus. The importance of an adjustable gas block, like one from Wojtek Weaponry, is highlighted for proper tuning and recoil management with lighter components.

Quick Summary

Building a lightweight AR-15 involves selecting specific components like a Faxon Firearms pencil barrel, a Midwest Industries M-LOK forend, and an AIM Surplus skeletonized bolt carrier group. An adjustable gas block from Wojtek Weaponry is essential for tuning the gas system to minimize recoil and ensure reliable cycling.

Chapters

  1. 00:00Introduction to Lightweight AR-15s
  2. 00:15Weight Comparison: Standard vs. Lightweight AR-15
  3. 00:35Building a Lightweight AR-15
  4. 00:59Faxon Firearms Pencil Barrel
  5. 01:00Midwest Industries Lightweight Forend
  6. 01:17Lightweight Bolt Carrier Group (BCG)
  7. 01:26AIM Surplus Skeletonized BCG with TiN Coating
  8. 01:47Adjustable Gas Block Explained
  9. 01:54Wojtek Weaponry Adjustable Gas Block
  10. 02:03Benefits of a Lightweight AR-15

Frequently Asked Questions

What are the key components for building a lightweight AR-15?

To build a lightweight AR-15, focus on a pencil barrel (like from Faxon Firearms), a lightweight M-LOK forend (e.g., Midwest Industries), and a skeletonized bolt carrier group (such as AIM Surplus). An adjustable gas block is also crucial for proper tuning.

How much weight can be saved on an AR-15 build?

A standard AR-15 can weigh around 8.5 pounds. By using lightweight components like a pencil barrel, M-LOK forend, and skeletonized BCG, it's possible to build an AR-15 weighing under five pounds, including optics.

Why is an adjustable gas block important for a lightweight AR-15?

An adjustable gas block allows precise tuning of the gas system. This is essential for a lightweight build to ensure reliable bolt cycling while minimizing felt recoil, leading to a smoother shooting experience.

What are the benefits of a lightweight AR-15?

A lightweight AR-15 is easier to maneuver, especially for extended periods or in dynamic shooting scenarios. It's ideal for 'high speed, low drag' operations, reducing fatigue and improving handling for shooters of all sizes.

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