>>63880450
>example of such a build?
G$ barrel
G$ SD MK16 rail & upper receiver
G$ super 42 rifle spring
G$ ACH
G$ ultra duty takedown pins
LMT MARS-L stripped lower
Laure MBT-2 trigger
FCD A5 buffer tube
FCD castle nut
FCD endplate
FCD safety
FCD mag release
FCD buffer retainer
FCD winter trigger guard
Sionics NP3 BCG
Vltor A5H2 buffer weight
Add stock, grip & optic of your choice.