If you have access to a drill press, a bottoming bit will make slotting the striker a ton easier, cleaner, and faster.
Also, the threading on a Trilogy LPR is the EXACT SAME threading as a Spyder LPC. What does this mean? You can modify a Trilogy pump kit to be used on this. It should be easier than making your own, and will look a hell of a lot cleaner.
You can buy them at PMPind.com. They're only, like, $45 IIRC. I'm too lazy to check.
The Inflicted (MCB) - "Anyone find it amusing how as spool valve guns have progressed they've just gotten closer and closer to the Automag? "
"But if you don't want to serve the Lord, you must choose for yourselves today whom you will serve... As for me and my family, we will serve the Lord."
~PROUD member of the NRA~