M14 stock with adj. cheekpiece?

[Fatelvis]

Does anyone know where I could find a stock for my M1A, that has an adjustable height cheekpeice? (Like on Springfield`s "White Feather" model) Thanx guys!

 

[Gewehr98]

McMillan.

Their M3 looks like this:

Here's the website:

http://www.mcmfamily.com/mfsinc_n/tac.html