Love this little carbine.
I know it's akin to pimping out a '73 Gremlin, but I'm really tempted to add a PRI free float carbon fiber target forearm:
http://www.pri-mounts.com/mm5/graphi.../05-074-03.jpg
and a lighter-weight stock and maybe heavier buffer and spring.
http://homepage.mac.com/michael_aos/...L/IMG_7227.jpg

