The first is .223 or 5.56 Nato basically the same round for this discuss,these are not .22 round, they are the round the millarty uses. They are also pistol, if you put a butt stock on these with out a Form 1 tax stamp, you go to jail for a very long timers25.com said:
The 9mm uses Uzi 32 round mags that have been modifiedrs25.com said:
A2 has a non removable carry handle, a4 has a flatop for mounting optics also a4 doesn't have a front sight, the optional quad raid is pictured in the a4,rs25.com said:
add a stock and go to jailrs25.com said:
These are semi, Full Auto requires ATF approval and a pre 1986 part.rs25.com said:
very expensive $15000