What's the difference between an AR 15 and an m16?

Related questions

1. What is a PDW upper?
2. Is an m4 automatic?
3. What makes a PDW?
4. Is the AR 15 military grade?
5. Is an AR 15 a military weapon?
6. Which is better m4 or AK 47?
7. Is the AK 47 A good gun?
8. Which is better m14 or m16?
9. Is the ar 15 a weapon of war?
10. Who makes the m4?

Tags

1. #shorter
2. #decade
3. #former
4. #slower
5. #later
6. #capacity
7. #rounds
8. #basically
9. #subtle
10. #magazine
11. #differences
12. #these
13. #heavier
14. #counterpart
15. #civilian
16. #range
17. #first