metalman8600
member
- Joined
- May 16, 2010
- Messages
- 276
I am new to ARs, but I like how it is somewhat modular in that you can get a longer/shorter barrel and easily put it in just by changing the upper.
Do .308 ARs and 5.56 ARs use the same lower receiver?
Do .308 ARs and 5.56 ARs use the same lower receiver?