WE-Tech 6.03 Precision Inner Barrel w/ Hopup Bucking for WE-Tech

Victory-Tech INOX GBB 6.03mm barrel & NBR hop up bucking set

WE-Tech Complete NG3 Inner Barrel and Hopup Unit for WE Big Bird Airsoft GBB Pistols - Hero Outdoors

Airsoft - Internal Parts - Inner Barrels - Page 5 - Hero Outdoors

WE-Tech 6.03 Precision Inner Barrel w/ Hopup Bucking for WE-Tech Airsoft GBBR (Length: 255mm), Accessories & Parts, Gas Gun Parts, Inner Barrels (Gas Guns) - Airsoft Superstore

UNICORN AIRSOFT 123mm 6.03MM ULTIMATE PRECISION INNER BARREL FOR GBB W/ BUCKING

Laylax Nine Ball 6.00mm Tight Bore Power Inner Barrel for Sig Sauer Pr – Extreme Airsoft RI

Unicorn Airsoft 6.03mm Inner Barrel for AEG with Nitroflon Coating

Poseidon Air Cushion 6.05mm Inner Barrel for TM / WE GBB Airsoft

6mmProShop Precision Pre-Cut R-HOP Patch for Airsoft Inner Barrels

WE-TECH Products - Hero Outdoors