I don't think that's a good idea.
Wish somebody could strip both down side by side with a pair of calipers. Wont be long until others are building these i bet!
I know the bcg is not interchangeable.
It won't fit, and if you modify it to fit you've broke the law.
Modify the upper to fit the lower, or vice versa?
Which law?
With DPMS BCG or Armalite BCG?
With DPMS BCG or Armalite BCG?




























