Canadian Colt Rifles hitting the US market!

Published on June 13, 2022
Duration: 12:12

This video details the identification and historical context of Canadian-made Colt M4 carbines (Diemaco/Colt Canada) entering the US civilian surplus market. It highlights key visual and internal markings distinguishing them from US-made Colts, such as grey parkerized finishes, Diemaco forge marks, 'CC' barrel markings, and offset gas key staking. The discussion covers the impact of the 1994 Assault Weapons Ban and the collectibility of these unique LEO trade-in rifles.

Quick Summary

Canadian Colt M4 carbines, made by Diemaco (Colt Canada), can be identified by their grey parkerized finish, Diemaco forge marks ('D') on the upper receiver, 'CC' barrel markings, 'MADE IN CANADA' on the lower, and offset gas key staking on the BCG.

Chapters

  1. 00:00Intro: Canadian Colt M4s on US Market
  2. 01:12Historical Context: 1994 Ban & Markings
  3. 03:39Visual ID: Finish & External Components
  4. 05:37Forge Marks & Barrel Specs (Diemaco)
  5. 07:24Internal Markings & Bolt Carrier Group (BCG)
  6. 09:43Final Assessment & Collectibility

Frequently Asked Questions

How can I tell if a Colt AR-15 is Canadian-made?

Look for a grey parkerized finish, Diemaco forge marks ('D') on the upper receiver, 'CC' markings on the barrel, 'MADE IN CANADA' on the lower receiver, and offset gas key staking on the bolt carrier group. These differ from US-made Colt models.

What are the key visual differences between Canadian and US Colt AR-15s?

Canadian Colts often feature a grey parkerized finish, while US Colts typically use black anodization. External markers include a taper cut on the extension tube and large receiver pins on Canadian models.

What is significant about the Diemaco forge mark on Colt rifles?

The Diemaco forge mark, a stylized 'D', indicates the upper receiver was manufactured by Diemaco (Colt Canada). This distinguishes it from US-made Colt receivers which have different forge marks.

Are Canadian Colt M4s collectible?

Yes, Canadian Colt M4s (Diemaco/Colt Canada) are becoming increasingly collectible due to their unique manufacturing heritage, specific markings, and history tied to LEO trade-ins. Their rarity adds to their appeal for collectors.

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