French Underfolding Paratrooper Rifle: MAS 36 CR39

Published on March 16, 2020
Duration: 14:52

This guide details the operation of the unique folding stock mechanism on the MAS 36 CR39 paratrooper rifle. It covers how to fold and unfold the stock, highlighting the integrated sling retraction system. The video emphasizes the importance of correct markings for authenticity and discusses the fragility of the sling winder mechanism, often found broken on examples from conflicts like the Vietnam War.

Quick Summary

The MAS 36 CR39 is the French paratrooper version of the MAS 36 rifle, featuring a shortened barrel and a distinctive folding cast aluminum stock with an integrated sling retraction system. Authentic examples are marked 'MAS Mle 1936 CR39' centered on the receiver, and often have an 'F' serial number prefix. The stock's folding mechanism and sling winder are key features, though the winder's spring is prone to breakage.

Chapters

  1. 00:00Introduction & Book Promo
  2. 00:54Development History
  3. 02:22Design Features & Folding Stock
  4. 03:49Authenticity & Markings
  5. 05:07Serial Numbers & Sling Winder
  6. 07:03Stock Operation & Ergonomics
  7. 08:37Pre-war vs. Post-war Production
  8. 10:28Barrel & Bayonet Comparison
  9. 11:39Service History
  10. 12:00Conclusion & Rarity

Frequently Asked Questions

What makes the MAS 36 CR39 a paratrooper rifle?

The MAS 36 CR39 is the paratrooper variant of the MAS 36, distinguished by its shortened barrel and a unique folding cast aluminum stock. This design allowed paratroopers to carry it more compactly during jumps, avoiding the separate container drops used by German forces.

How does the MAS 36 CR39 folding stock work?

The stock folds underneath the rifle via a locking latch at the rear. It also features an internal sling winder that retracts the canvas sling into the hollow stock when folded, further enhancing its compact profile for airborne operations.

How can one identify an authentic MAS 36 CR39?

Authentic MAS 36 CR39 rifles are typically marked 'MAS Mle 1936 CR39' centered on the receiver and often have an 'F' prefix for their serial number. Fakes may have 'CR39' stamped off-center on a standard MAS 36 receiver.

What are common issues with the MAS 36 CR39?

The internal sling winder's clock spring is fragile and frequently broken, especially on examples used in conflicts like Vietnam. The bare aluminum stock can also be uncomfortable in extreme temperatures.

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