Go there to contact him, but he needs a donor bushing (prefer later M-series) to model the part and it will be returned.
Is there a significant failure issue with these bushings? I realize that P7 parts a becoming more and more scarce, but didn’t know if this part is the one that everyone dreads breaking.
I’ve got 2 P7s and carry my PSP often. It’s also the gun I qualify with as a reserve officer, so I get out and practice with it at least quarterly (along w/ other pistols).
Years ago, I had a Mauser C96 and cracked the bolt stop because you couldn’t find .30 Mauser ammo, so I was manufacturing my own out of cut-down 5.56 brass. Didn’t load it hot, but enough to crack that part, which reminds me of the bushing.
I hunted down and stock some of the springs as spares along with some spare gas cylinders (for when I buy a new gun and the cylinder is worn). I have not stocked some of the hard to get - and way more expensive - parts like the sear lever and FP bushing. If I break something like that, I'm just going to assume the HK gods have deemed me unworthy of owning the gun anymore and sell it for parts. YMMV.
You've actually found gas cylinders available? Or do you mean the pistons?