430mm for TM VSR-10 Pro Sniper
Cold forged Stainless steel (SUS304) ,
Inner Dia. 6.01mm ,the tolerance is 1 micron class accuracy.
We cut the bridge for custom rubber cause got so many request this design from European customers.
The rear angle is 45 degree.
The package is plastic case is used to NC Tool as Drill and Reamer.