PROOF 6 ARC Build - Part One

Published on August 27, 2022
Duration: 17:30

This video details the initial stages of building a 6mm ARC AR-15 rifle, focusing on part selection and the assembly of the lower receiver. The presenter, Joel from Precision Rifle Network, showcases components from Proof Barrels, Faxon Firearms, Spike's Tactical, JP Enterprises, Seekins Precision, Catalyst Arms, Rise Armament, and Magpul. Key steps include installing the buffer tube, stock, trigger, and other lower receiver components, with an emphasis on selecting quality parts for a precision build.

Quick Summary

This 6mm ARC AR-15 build features a 22-inch Proof Barrel with a 1 in 7.5 twist rate. Key components include a Faxon Firearms upper receiver and BCG (6.5 Grendel Type 2 compatible), JP Enhanced Carbine Buffer Tube, Tubb Flat Wire Buffer Spring, Seekins Adjustable Gas Block for suppressor tuning, and a Catalyst Arms Fast Track handguard with integrated Arca-Swiss mounting.

Chapters

  1. 00:01Introduction & Sponsor
  2. 00:18Overview of Build Parts
  3. 00:55Spike's Tactical Stripped Lower Receiver
  4. 01:46Proof Barrels 6mm ARC Barrel
  5. 02:25Faxon Firearms Stripped Upper Receiver
  6. 03:07Faxon Firearms Bolt Carrier Group
  7. 03:42JP Enhanced Carbine Buffer Tube
  8. 04:20Tubb Flat Wire Buffer Spring
  9. 04:43CMMG Carbine Buffer
  10. 05:03Seekins Adjustable Gas Block
  11. 05:19Catalyst Arms Fast Track Handguard
  12. 06:05Rise Armament RA-140 Trigger
  13. 06:44Magpul PRS Lite Stock
  14. 07:09Lower Receiver Assembly: Buffer Tube & Stock
  15. 11:44Trigger Installation
  16. 13:46Stock Adjustment
  17. 15:17Mock-up Assembly
  18. 16:06Viewer Feedback & Next Steps
  19. 16:40Conclusion of Part One

Frequently Asked Questions

What caliber is the AR-15 build in this video?

The AR-15 build in this video is chambered in 6mm ARC. This caliber is chosen for its precision shooting capabilities, and the build features a 22-inch Proof Barrel with a 1 in 7.5 twist rate.

What are some of the key components used in the 6mm ARC AR-15 build?

Key components include a Proof Barrels 6mm ARC barrel, Faxon Firearms upper receiver and bolt carrier group (6.5 Grendel Type 2), JP Enhanced Carbine Buffer Tube, Tubb Flat Wire Buffer Spring, Seekins Adjustable Gas Block, Catalyst Arms Fast Track handguard, Rise Armament RA-140 trigger, and a Magpul PRS Lite stock.

Why is an adjustable gas block important for this 6mm ARC build?

An adjustable gas block, like the Seekins model used, is crucial for fine-tuning gas pressure. This is especially important for reliable blowback operation when the rifle is used with a suppressor, allowing for optimal cycling.

What is the advantage of the Catalyst Arms Fast Track handguard in this build?

The Catalyst Arms Fast Track handguard is chosen for its rifle length, which allows for better bipod placement for precision shooting. Additionally, it features an integrated Arca-Swiss system on the bottom, enabling quick and easy attachment to tripods.

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