Pick this up first:
Then get with Tonelar. It's a fairly easy process to take Cali Junk off.
AR-STONER Customizable Lower Receiver Parts Kit AR-15
The AR-STONER Customizable Lower Parts Kit for the AR-15 platform is the perfect choice if you are looking to build your next custom AR-15. This kit...
www.midwayusa.com
Then get with Tonelar. It's a fairly easy process to take Cali Junk off.