captbarb67 wrote:I have a different piston seal on my rifle than the original it's a solid ptfe that screws onto the piston 25mm diameter 7mm long
does any body know where I can purchase one of these I have contacted Julian about the parts but no response yet.
Sounds like a custom job. The normal TX piston has a dovetail end and the seal just pops on to the dovetail. The factory seal also is a doughnut shape with a hole in the middle.