Tried them out a few weeks ago, seals and pump cups, fresh rubber, we'll packed, and timely shipping. Would recommend. 1300kt, 1377 vintage, 1377, and a 2289 spare seals
Not long ago I replaced the piston seal and springs in 2 early R-10s, just to freshen up some old guns, neither gun needed the piston seal or spring, both needed new breech seals. Just my 2 cents. By the way, pretty sure an R-1 has enough spring preload to need a spring compressor, please be...