This is an EBay kind of website, but specialized in rare military surplus parts, as well as lots of articles for the collectors and firearms enthusiasts. It has an amazingly complete Products section, with detailed descriptions, which I believe someone who gets a thing about military will understand them.
From gun parts to ammo to bayonets, you will find a huge collection in which you can choose what to buy. The pieces can be very old as well as brand new, so there is something for everyone. There is also a section dedicated solely to collector items, which constitutes of rare and hard to find military parts and accessories. If you see something and you want to buy it right away, it is also easy because there is a button alongside every product which says “Add” and the product is instantly added to your cart. If you make a mistake or regret the purchase, you are able to modify it later. This site is a match made in heaven between military enthusiasts and the World Wide Web. 
