Argentina's Slightly French Model 1909 SOM Sniper

Published on August 11, 2023
Duration: 12:11

This review details the rare Argentine Model 1909 SOM Sniper rifle, a 7.65x53mm Mauser carbine featuring a French 3x SOM telescopic sight. Notably, these carbines were selected for sniper roles over full-length rifles. The rifle's unique side-mount system, while predating similar French designs, shares a locking plunger mechanism. Zeroing was achieved by grinding the scope base, as the scope itself lacked internal adjustments.

Quick Summary

The Argentine Model 1909 SOM Sniper rifle is a rare variant featuring a French 3x SOM telescopic sight mounted on a cavalry carbine. Its unique side-mount system predates similar French designs and uses a tapered plunger for precise fit. Zeroing was performed at the factory by grinding the scope base, as the scope lacked internal adjustments.

Chapters

  1. 00:00Introduction: Argentine 1909 Sniper
  2. 00:38Carbine Selection & Contract History
  3. 01:39The French SOM Scope
  4. 02:36Scope Mount Mechanism Explained
  5. 03:58Comparison with French Mounts
  6. 05:01Serial Numbers & Receiver Fit
  7. 07:42Scope Features: BDC & Focus
  8. 09:16Reticle and Factory Zeroing
  9. 10:30Original Leather Scope Case
  10. 11:29Service Life & Conclusion

Frequently Asked Questions

What makes the Argentine Model 1909 SOM Sniper rifle unique?

It's a rare variant based on a cavalry carbine, featuring a French 3x SOM telescopic sight with a unique side-mount system. The rifle and scope are often serial-number matched, and zeroing was done by grinding the scope base.

Where did the SOM telescopic sights for the Argentine 1909 rifles come from?

The 3x scopes were purchased from the French company SOM (Société d'Optique et de Mécanique), which was a joint venture involving the Schneider company. The mounting system may have also originated in France.

How was the SOM scope zeroed on the Argentine 1909 sniper rifle?

Unlike scopes with internal adjustments, the SOM scope was zeroed at the factory. This was achieved by grinding the raised surfaces on the scope base to align the point of impact with the reticle.

Why were cavalry carbines used for the Argentine 1909 sniper rifles?

Argentina likely chose cavalry carbines over full-length infantry rifles for their sniper program due to their better handling characteristics and portability, making them more practical for a sniper's role.

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