X-Fire have some new internal inner barrels for the ARES spring rifles:
Dear Sir, Today I announce new PDI Inner barrel series got started.
It’s for ARES spring rifle.First line up is Inernal Dia. 6.01mm & 6.05mm for AW338 & WA2000.
PDI SUS Inner barrel series are all made of SUS304 with really precise diameter, torelance is +-0.002mm.Best regards, Tomo, (X-Fire)