Or if your budget is tight, check out Hi-Point Firearms. Made in the USA, usually under $200 new and come with a lifetime, transferable warranty.
Wow, great prices. I recently shot the mech tech CCU on a glock 19. What a sweet shooting and amazingly accurate setup for a carbine. I have my dad's .30M1 but I'm thinking of getting a glock 21 and the CCU for it.