As many as the magazine is capable of holding.
IIRC, they mention it on their web site.
Owners of America - 2010 was released on: USA: 5 May 2010 (limited)
Try AR15.com Try AR15.com
If it is one of the recent Colt .22LR AR15 rifles, then the answer is no - they are completely different internally.
1959
Yes
The US Army presently uses the M4 carbine, a shorter and much modified version of the Armalite AR15.
Colt has not offered a AR15 in 308
The king of England
The cast of Owners of America - 2010 includes: Nichole Jackson as Megan Cantebury Jones as Emily
how many owners has it had?