Hi Guys,
I am the European importer for Firepistons.com. If you are interested in these devices, I might be able to answer some of your questions. I first used the transparent version, but 2 problems quickly became obvious. The rubber 'o' rings aren't up to it these days and unless you strike at the perfect 90 degree angle, the plastic tends to snap.
The firepistons I get from the states are made of wood or buffalo horn. Both are seriously sturdy and lovely to handle. The seals are easy to re-do second time around. Use the first change as a 'lessons to be learnt' experience. Firepiston use is very much like riding a bike or skateboarding etc. The more you use them, the easier it becomes. For more information, please drop me a line at
jonny@survivalschool.co.uk or give me a call on 01392 460312. I look forward to your calls.
Jonny