BullpupBen
Member
Does anyone know what would happen if I put a 10mm or .357 Sig Mech Tech upper on a Glock 17 lower? I know it would feed right, but would it create massively increased wear compared to a 9mm Mech Tech upper?
Also anyone know if a Mech Tech 1911 upper would fit a Rock Island Armory .45?
Anything in general, good or bad, to say about the Mech Tech products feel free to chime in. There doesn't seem to be much info out there.
Also anyone know if a Mech Tech 1911 upper would fit a Rock Island Armory .45?
Anything in general, good or bad, to say about the Mech Tech products feel free to chime in. There doesn't seem to be much info out there.