Gunsmithing Rem 721 Long Action .243 build?

Biscuit

Sergeant
Full Member
Minuteman
May 3, 2010
403
0
49
Norther Cal
So I have a 721 long action, and a Rem 700 243 barrel.

What else do I need to make this work? I have magazine followers for both long and short action.

Will it be cheaper to do than buying a used Rem 700 243?