Brownells - AR Buttstock Mounting Kits

Published on June 3, 2011
Duration: 3:08

This video from Brownells details the components and installation process for AR-15/M16 buttstock mounting kits. It covers A1, A2 rifle kits, and both Milspec and Commercial carbine kits, highlighting the specific parts included in each. The kits provide original factory parts to securely mount a chosen buttstock, simplifying the build process by eliminating the need to source individual components.

Quick Summary

Brownells AR-15/M16 buttstock mounting kits provide all original factory parts for secure installation, simplifying builds by eliminating the need to source individual components. Kits include receiver extension tubes, buffers, springs, and screws, with variations for A1/A2 rifles and Milspec/Commercial carbines, including specific brand options.

Chapters

  1. 00:01Introduction to Buttstock Mounting Kits
  2. 00:14Benefits of Complete Kits
  3. 00:25Selecting Your Stock and Kit
  4. 00:32Kit Component Overview
  5. 00:39A1 Rifle Kit Details
  6. 00:53A2 Rifle Kit Details
  7. 01:10Receiver Extension Lengths (A1/A2)
  8. 01:12Milspec Carbine Kit Details
  9. 01:30Milspec Carbine Receiver Extension Length
  10. 01:36Locking Positions (Milspec Carbine)
  11. 01:40Commercial Carbine Kit Details
  12. 01:51Commercial Carbine Kit Components
  13. 01:52Commercial Carbine Receiver Extension Length
  14. 01:58Locking Positions (Commercial Carbine)
  15. 02:00Brand Specific Kits Overview
  16. 02:02Colt Kits Explained
  17. 02:11Colt Carbine Kit Specifics
  18. 02:20DPMS Kits Explained
  19. 02:31High Standard Kits Explained
  20. 02:42Manufacturing and Guarantee

Frequently Asked Questions

What is included in an AR-15/M16 buttstock mounting kit from Brownells?

Brownells AR-15/M16 buttstock mounting kits contain all original factory parts needed to securely mount your chosen buttstock. This typically includes a receiver extension tube, recoil buffer, buffer spring, and buttstock screw, with additional parts like spacers or receiver plates for specific carbine or rifle configurations.

What are the differences between Milspec and Commercial carbine buffer tubes?

The primary difference lies in their outer diameter: Milspec carbine buffer tubes have a 1.14-inch outer diameter, while commercial carbine buffer tubes measure 1.17 inches. Receiver extension lengths also differ, with Milspec being 7.25 inches and Commercial being 7.75 inches.

Are AR-15/M16 buttstock mounting kits universal?

While parts from one manufacturer might fit another's receiver, they may require minor fitting. It's best to purchase a mounting kit specifically designed for the type of buttstock you intend to use (e.g., A1, A2 rifle, Milspec carbine, Commercial carbine).

What are the specific kits offered by Brownells for AR-15/M16 buttstock mounting?

Brownells offers A1 and A2 rifle kits for fixed stocks, Milspec and Commercial carbine kits for adjustable stocks, and brand-specific kits like Colt and DPMS. High Standard (HS) kits are also available for their rifle series.

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