Raizen AEG Inner Barrel 6.05mm - 509mm SP-SBA-GST-01 1 O-ring kit

1 O-ring kit

Reinforced replacement for the original firing pin (#GKM-12-6)

The goal was to create an AEG inner barrel that was stronger

That is why 3 slightly different R-hop patches are included in this package to ensure a perfect fit

automatic bright light shut-off and built-in IR illuminator

Raizen AEG Inner Barrel 6.05mm - 509mm SP-SBA-GST-01 1 O-ring kitRaizen barrels are made of precision stainless steel (SUS304) with a tapered muzzle end for improved accuracy and FPS. Inner Diameter : 6. 05mm Tolerance : 0. 005mm Outer Diameter : 8. 55mm HOP window length : 6mm Soft fit for HOP bucking The window edges are cut at a 45 degree angle to be gentle on the bucking. Excellent barrel to upgrade your airsoft replica!