All of these Palmetto State Armory parts are brand new, never mounted. These include the needed springs, screws, and detents for installation.
Mil-Spec Stock: $20 shipped
Selector: $8 shipped
A2 Grip: $7 shipped
Trigger Guard: $6 shipped
USPS MO or Paypal Gift or Paypal +3%
Post that you'll take whatever parts in the thread and then PM me. I can discount everything if all bought together due to simplified shipping.