Gun shops, pawn shops, gun shows, want ads.
No. Only made for the Ruger 10-22.
Yes you can. My stepfather has bought 3 over the years and I'm going to pick mine up today.
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
Licence requirements are based on the laws WHERE YOU ARE. They vary greatly from one country to another, and one US State to another. And YOU did not tell us where your are. In most of the US, no, a license is not required to purchase a semi-auto AR15. Your spelling of 'licence" may indicate you are not in the US. In Australia, a licence is required to obtain ANY firearm. An AR15 is a Class D firearm, and cannot be owned by the average private citizen.
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
By it's serial number. Go to www.proofhouse.com and under 'long rifles' listing look for AR15 Sporter
One can buy AR 15 accessories from Rock River Arms. The company has retail stores across the globe, and they also have an online store which sells custom and pre-made AR15 accessories.
Depends on model.