Try local gun stores and military surplus. Cabelas has a few military surplus Mosin Nagants.
British Military Surplus is the largest military surplus store in the United Kingdom. They also have an eBay store along with their website and stores.
You haven't specified a location, so giving specific information is impossible. Here's a directory of military surplus stores: http://www.google.com/Top/Shopping/Niche/Military/Surplus/
MilItary surPlus stores
Don't thing but you can contact "Gorilla Surplus" (leading Military Surplus Store Canada) they will guide you deeply.
Military surplus stores.
Although there are a wide range of products that are sold in Military surplus stores, there are a number of things that can not be sold in these stores. Items such as Military guns, grenades and warfare are not sold in the surplus stores.
Military surplus stores, or, if you have anything interesting, a museum.
Surplus ammo is ammo that was manufactured for a military, but was eventually not needed, and so sold to the private sector.
The military has multiple options for what to do with their surplus products. Some are used in charitable relief operations, and some are sold to resellers and made available to the general public.
A military shop is commonly referred to as a "military surplus store" or "military supply store." These stores sell surplus military equipment, clothing, and gear, often at discounted prices. They cater to both military personnel and civilians interested in outdoor activities, survival gear, or military collectibles.
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