Because the host guns are still really expensive compared to an AR Upper.Why not look into hk auto sear. So many host in .22 ,9mm,.223, 308 and beld feed hk23e.
How has this thread NOT got more pictures!!!
MP5 Sized 308? I'm still not changing mine. MP7 ALL THE WAY!HK-51A3 like this one, only integrally suppressed. Essentially an HK MP-5SD in .308
http://www.youtube.com/watch?v=ABzaNPGwN6I&NR=1
Easy 1928 Thompson
How has this thread NOT got more pictures!!!