1- Are the internals, i.e. the BCG the same in both 8.5" and 16" ??

2- Are there any other carbines that use the Sig MPX 9mm mags??

Thanks

quote:

Originally posted by mrmn50:
1- Are the internals, i.e. the BCG the same in both 8.5" and 16" ??

Yes, they are the same. The primary non-obvious difference between the two models is the size of the gas port in the barrel.

quote:

Originally posted by mrmn50:
2- Are there any other carbines that use the Sig MPX 9mm mags??

None that I know of.

Thanks, LDD. I appreciate your help.
merry Christmas.