They are getting more popular nowadays bec of CMP . Not bad at all for a small carbine , perfect for close range SD needs. NOwadays they ve been replaced by Mini 14s, SKSs, M4s and AKs that fires more powerful rds.
http://www.youtube.com/watch?NR=1&feature=fvwp&v=iRM9nGPsPgs
http://www.youtube.com/watch?NR=1&feature=fvwp&v=iRM9nGPsPgs