From the Vault: Colt Model 601 Rifle

Published on July 19, 2019
Duration: 7:39

This video provides an in-depth look at the Colt Model 601, the first M16 variant adopted by the U.S. military, specifically the Air Force in Southeast Asia around 1960. Experts from Brownells highlight its unique features, including the waffle magazine, cast-style front sight, brown fiberglass handguards, triangle charging handle, and the distinctive 'no fence' lower receiver. The review emphasizes the historical significance and evolutionary steps from this early model to later M16 variants.

Quick Summary

The Colt Model 601, the first M16 variant adopted by the U.S. military, features unique characteristics like a 'no fence' lower receiver, a triangle charging handle, and a 'duckbill' flash hider. Brownells experts highlight these historical design elements and their evolution into modern firearms.

Chapters

  1. 00:00Introduction to the Colt Model 601
  2. 00:51Unique Features and Waffle Magazine
  3. 01:15Front Sight and Barrel Specs
  4. 01:49Handguards and Slip Ring
  5. 02:21Charging Handle and Bolt Carrier
  6. 02:44Ejection Port and Receiver Details
  7. 03:45Bolt Catch and Buffer Tube
  8. 04:31Stock and Receiver Profile
  9. 04:51Lower Receiver 'Fence' Evolution
  10. 05:41Markings and Rear Sight
  11. 06:31Duckbill Flash Hider
  12. 07:05Select-Fire Status and Conclusion

Frequently Asked Questions

What makes the Colt Model 601 historically significant in firearms development?

The Colt Model 601 is historically significant as it was the very first M16 variant adopted by the U.S. military. It served as the foundational design that paved the way for subsequent M16 and M4 platforms, representing a crucial step in the evolution of the AR-15 rifle.

What are the key distinguishing features of the Colt Model 601 compared to later M16 models?

Key differences include its 'no fence' lower receiver, a triangle-shaped charging handle, a cast-style front sight base, brown fiberglass handguards painted green, and the original 'duckbill' flash hider. It also notably lacks a forward assist and a shell deflector.

What type of magazine was used with the Colt Model 601?

The Colt Model 601 utilized the classic 'waffle' magazine. This distinctive magazine design featured a waffle-like pattern on its exterior for added strength and was an early characteristic of the AR-15 platform.

Where can one see or acquire parts for historical firearms like the Colt Model 601?

Historical firearms and components, like those seen on the Colt Model 601, are often featured at auctions such as the Rock Island Auction Company. Companies like Brownells also offer replica parts, such as the waffle magazine, for enthusiasts.

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