WTB 5.56 BCG under $100 and ar pistol buffer tube kit

[DS94901]

Looking for a 5.56 full BCG for under $100 shipped. Also looking for an AR pistol buffer tube kit. Located in Marin County.

[bluegas101]

theres a guy selling a pistol buffer tube kit for 55$

http://www.calguns.net/calgunforum/showthread.php?t=913551