v3 inspired v2 rifling mandrel wire based progressive twist 50 10 4 5in 8 82mm id barrel —

Founded v3 inspired v2 rifling mandrel wire based progressive twist 50 10 4 5in 8 82mm id barrel models & stl files for printing
M416  M4A1 rifle
Toxic_Ayyad
Halo 5 Rifle
Jace1969