Savage, Fox, Springfield & Stevens*&!@#%|*&!@#%311A*&!@#%|*&!@#%e-GunParts.com
Casey Birchwood refinish kits are easy to use and the finish comes out nice if yiu spend a little time on it.
Use a good brand solvent and gun oil on the action. Everyone has thier favorites, just about anything commercially available is acceptable.
When you install a recoil pad, make sure it fits your 14 yo. The 20 dosen't kick terribly bad, it should be as comfortable as practicle. If your not comfortable installing one, you may opt for a slip on or have someone install it,
Sounds like a fun project. I own a 311 20 ga & really like it. iv'e killed a lot of dove, rabbit and squirrell with it.