Thanks...I installed the TAPCO rod just to cover all my bases.
We all know what a fickle, illogical and just plain mean beast the BATF can be, and with them not having made a actual call on what IS the piston.
They could go with IZZAMASH's technical specification, the puck, or with the rod, or both.
It was inexpensive and relatively easy to replace, so why not.
Yeah,
I still have yet to remove the OEM rear and install the Kreb's, I need to look those threads up.
I just installed the Krebs sights. To relpace the rear sight I used a brass hammer and punch, just tap out the factory