JamieUK's latest activity

Loose seals will eventually fail.. they will allow piston can’t during cocking. If it easily rotates on the nipple it’s gonna fail or...

As has been said, they've been tried over here....and failed, causing damage. In my opinion (well, not just mine actually) you should...

There were talks about them years ago. As I recall the basic take away was this .... Torque rotation during compression and extension of...

It’s been done tested and a bad idea. The will come apart … properly made top hats are gonna do as well as you need. Unwinding the...

This was the shot cycle we did back in November 2023. We only recorded 20 shots but still good FPS @ 885.61 The Labradar even records...

Quite a versatile system, and very easy to adjust with the hammer screw designed in. If I'm reading the results right this was using...

That is a sharp looking rifle OP!

Love a success story! Good work, and lovely rifles 😍

I’m fortunate to have a private outdoor range close to my house to do testing of rifles. My very good friend is an expert in shot...

Couple quick ones

Good morning Jamie. Thank you for all this info and I have put my first Spitfire thru a test shoot and do have some good readings. i...

10 shots at 50yds. I'm happy with the tune. I was shooting for group. Now to get it zeroed. I'm using a Vortex 3-9x40 and can tell that...

For those that don't know what's going on inside a spitfire.....

Right, need to make a correction here.....! John Bowkett has stated the cylinder volume on these is 50cc, but....I've just measured a...