Well... I've cut about 1/8" off the the .692 back and am not getting any jams. Now I get to run some paint through it to see what sort of effect this has.
The good news is that I got an Impulse threaded back as well so I can use this on my mechanical Ion if I ever get all the leaks sorted out.
__________________ my feedback
Permanent collection (no plans to trade or sell): DRV, mech Ion
Current playable markers (These all get played with but I'd be willing to trade or sell for the right offer): Springfed Automag, Empire Resurrection, Bob Long Vice, Ego 7, Inception Sniper, TiPX, X7 Phenom, SP-1, 3357
Traded or sold: DM10, Orracle, Black Magic, PGP, Empire Sniper, Kaos Pump, Diablo, PMR 7, 2012 Rail
Wish List: Gargoyle, Karni, Phantom, Ego 3.5, Shocker SFT, Duck, Karta Mag, Reptile VIS, Luxe, Nasty Typhoon, CCM MBP... the list just goes on and on...