Guren 03-1 Tokyo Marui MK23 Inner Barrel - 6.03mm - 133mm SP-STAL-ST-116 ideal for Green Gas (medium

ideal for Green Gas (medium gas) applications

and is suitable for scenarios such as patrolling

installation can be completed in just a few minutes

Designed to replace original parts

● The fold-out gun case transforms into a gear container

Guren 03-1 Tokyo Marui MK23 Inner Barrel - 6.03mm - 133mm SP-STAL-ST-116 ideal for Green Gas (mediumGuren barrels are made of precision carbon steel & processed with an HV500 coating. This plating reinforces the surface hardness. It is superior to stainless steel (HV200 to 400). Hop window length : 5. 5mm Inner Diameter : 6. 03mm Outer Diameter : 8. 55mm This barrel is only compatible with the Tokyo Marui MK23.