MST mainspring 351 352 360 371 400 401 415 416

1 MST 351 Mainspring / 1 Ressort de barillet / 1 Zugfeder

New old stock / neuf de stock

Inox premium quality

Same mainspring for following calibers :

MST 351 352 360 371 400 401 415 416

Le prix est pour 1 ressort / The price is for 1 mainspring

Livraison sous film neutre / Shipping in neutral zip bag (the last one will be shipped with the Gallia envelope on pics)