NINE BALL Power Barrel 97mm / 6.00mm Ultratight bore G17/18c/Sig Sauer P226 Protection This can be from the

This can be from the manufacturer designing the rifle differently

9oz - Total Length 9

it's made for quick disconnect hose setup

CowCow RS1 Recoil Spring For TM Hi-Capa

NINE BALL Power Barrel 97mm / 6.00mm Ultratight bore G17/18c/Sig Sauer P226 Protection This can be from theNINE BALL Power Barrel 97mm 6. 00mm Ultratight bore G17 18c Sig Sauer P226 NINE BALL Power Barrel 97mm 6. 00mm Ultratight bore G17 18c Sig Sauer P226 Nineball Power Barrel 97mm 6. 00mm Ultratight bore G17 G18c Sig Sauer P226 Features: Material: Stainless Steel (SUS) Barrel Length: 97mm Inner bore width of 6. 00mm with a 0. 01mm tolerance! Designed with an ultra tight bore for higher precision and accuracy! Compatible Model: Tokyo Marui GBB G17 Tokyo