Retro-Arms LSW Clone Upper Receiver

Published on December 16, 2023
Duration: 10:06

This video reviews the Retro Arms LSW clone upper receiver, a reproduction of a rare Colt light machine gun variant. It details the historical development of the Colt LMG and its Canadian counterpart, DCO, highlighting design changes like the move from open-bolt to closed-bolt operation for safety and accuracy. The review emphasizes the challenges and costs associated with replicating original parts, explaining compromises made by Retro Arms to offer a more accessible clone.

Quick Summary

The Retro Arms LSW clone upper receiver is a reproduction of a rare Colt light machine gun variant. Originally developed by Colt and later by DCO in Canada, the LSW featured a safer closed-bolt mechanism and a flat-top receiver. Original parts are scarce and expensive, making the Retro Arms clone an attractive option for enthusiasts.

Chapters

  1. 00:08Introduction to Retro Arms LSW Clone
  2. 00:29History of the Colt LMG Project
  3. 00:55DCO Takes Over the LMG Project
  4. 01:14Original LMG Features
  5. 01:48Safety Concerns and Closed Bolt Conversion
  6. 02:10LSW Design Changes
  7. 02:46Rarity and Value of Original Parts
  8. 03:27Retro Arms' Approach to Cloning
  9. 03:51Compromises for Price and Production
  10. 04:05Barrel Design Differences
  11. 04:25Gas Tube and Front Sight Base
  12. 04:34Grip and Bipod Options
  13. 05:21Recreating the DCO Triad
  14. 06:02Handguard Removal and Barrel Inspection
  15. 06:19Barrel Heat and Performance
  16. 06:35Original Handguard Attachment
  17. 07:07Reattaching the Triad
  18. 07:15Rarity of DCO Parts in the US
  19. 07:40DCO Market Share and Contracts
  20. 07:55Field Test and Performance
  21. 09:27MSRP and Value Proposition
  22. 09:46Recommendation for Retro Enthusiasts

Frequently Asked Questions

What is the Retro Arms LSW clone upper receiver?

The Retro Arms LSW clone upper receiver is a reproduction of a rare Colt light machine gun variant, developed by Retro Arms to offer a historically accurate yet more accessible option for enthusiasts.

What historical context surrounds the Colt LMG and LSW?

The Colt LMG project in the early 1980s focused on an open-bolt design. After a Colt strike, the project moved to Canada with DCO (Diemaco), evolving into the LSW, which featured a safer closed-bolt mechanism and a flat-top receiver.

Why are original Colt LMG/LSW parts so rare and expensive?

Original Colt LMG and LSW upper receivers are rare due to limited production and the historical circumstances of Colt's projects. This scarcity drives their market value, often reaching $5,000 to $6,000 for an original upper receiver.

What are some key differences between the Retro Arms clone and the original LSW?

The Retro Arms clone features a barrel that tapers to an M16A2 standard for compatibility with standard front sights, uses a standard gas tube, and incorporates a 1913 rail for accessories, deviating from the original's specialized heavy barrel and unique accessory mounting.

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