Hello!
some blabber,
my friend brought over his pellet gun so i could sight it in after he got frustrated with it,
i found out i enjoy shooting it!
so i pulled out my red ryder i had removed the stock and lever from attempting to get the spring out of it about 10 years ago. never got the spring out.
put it back togeather and laughed about how you can watch the bb drop in comparison to the gamo where you cant even get a glimpse of the pellet.
so i decided it needed some preload, found a doodad in the pile of lathe scrap, steel, had to go to work soon, and didnt feel like moving the car out of the garage to get to the lathe. re assembled the gun..... shot it once, go to cock it again and GRRRIIIINNNNNDDDDD, yuck....!!!
so i decided to make a spacer or actually tell my younger brother to chuck up a piece of 0.750" diameter delrin, drill a 33/64 hole (.516") and part it off at .700" while i dissassembled the RR again.
I deburred, and then polished the spring guide in the lathe carefully with scotch bright and then 1200 grit wet paper
re greased everything and reassembled everything
i was quite pleased with the outcome
and i was bored and googled red ryder preload to see if anyone else had gone with any more preload or if i had done well enough
so i found your site, realized my trigger was actually broken and not just two pieces
and that you were drilling air tubes!
so i ordered a metal lever, a new trigger
actually an entire mb assembly so i could put a new seal in MY red ryder
here is the delrin spacer, it looks yucky and dirty but its actually clean and has a light coat of schaffers aluminum complex grease with molly.
the spacer is just big enough to keep the spring guide off the inside of the gun by maybe 0.020" it cocks buttery smooth
when i removed the bear trap i made a new bushing from some 630 bushing bronze i have 8ft of from an old project, the bushing is oversized on the left side the steps down and goes through, then on the other side its just an oversized spacer, i figured the gun could use some extra strength here with the extra spring load, also i used the light springs from 2 triggers in this trigger
Cobalt,
you 100% inspired this part of my project
how about a 0.131" ID shot tube?
Stainless steel
11/64 OD.... thats 0.171 for a glorious 0.006" fit in the barrel
I found the tube on ebay for 2.60$ for 12" but it came from the EU
polished it and chamfered on the lathe then smashed ground, drilled, ground it to work.
eh gotta go to be continued