The ones I've had a good experience with: Borden Custom Rifles, George Gardener GAP, Hill Country, Todd Wittner, Rick Steinhour, Alaska Custom Gunsmithing, to name a few. FME, if you have the patience, and maintain good communication you will be satisfied.

Then I heard the voice of the Lord saying, Whom shall I send? And who will go for us? And I said, Here am I. Send me!

Isaiah 6:8