well....or it is because the 1050 ballistic nylon is at his natural aspect and once time this last one is used and modified to get the form of a part of a luggage, ....ok....it become a 2520...
According to a website on luggage, ballistic nylon is stronger. Read all about it at the Related Link. I would say nylon would be the best option. Search around the Travel Goods Sourcebook for a...
I've never even seen a bolt action version of the Remington Nylon 22's. So, I won't guess this one.
Try eBay. There is a guy selling copies of the Original Manual for this gun.
Reference: eBay Item...