Hi-Capa Outer Barrels and Guide Plugs: 5KU vs Dr. Black
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Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 4.3 GBB Airsoft (Type-Dinging/ Aqua) $65.62 Regular price $72.98 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 4.3 GBB Airsoft (Type-Dinging/ Pink) $65.62 Regular price $72.98 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 4.3 GBB Airsoft (Type-Dinging/ Magenta) $65.62 Regular price $72.98 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 4.3 GBB Airsoft (Type-Dinging/ Green) $65.62 Regular price $72.98 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 4.3 GBB Airsoft (Type-Dinging/ Gold) $65.62 Regular price $72.98 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 4.3 GBB Airsoft (Type-Dinging/ Blue) $65.62 Regular price $72.98 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 4.3 GBB Airsoft (Type-Dinging/ Grey) $65.62 Regular price $72.98 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 5.1 GBB Airsoft (Type-Dinging/ Aqua) $65.62 Regular price $73.06 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 5.1 GBB Airsoft (Type-Dinging/ Blue) $65.62 Regular price $73.06 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 5.1 GBB Airsoft (Type-Dinging/ Grey) $65.62 Regular price $72.98 -
Sale Dr. Black 6063 Aluminum Type Dinging Outer Barrel For Hi-Capa 4.3 GBB Airsoft $65.62 Regular price $72.87 -
Sale Dr. Black 6063 Aluminum Type Dinging Outer Barrel For Hi-Capa 5.1 GBB Airsoft (Red) $65.62 Regular price $72.87 -
Sale Dr.Black 6063 Aluminum Outer Barrel For Hi-Capa 5.1 GBB Airsoft (Type-Dinging/ Green) $65.69 Regular price $72.98
In-stock Tokyo Marui Hi-Capa outer barrels and recoil spring guide plugs, grouped for players choosing between a 5KU outer barrel plus guide plug and a Dr. Black barrel.
The Dr. Black items below are in-stock Type-Dinging outer barrels (the upgrade named in recent community discussions) and in-stock Dr. Black guide plugs. 5KU options include aluminum, stainless, Infinity SVP, Tornado, and hollow outer barrels, plus lightweight guide plugs.
Titles specify Hi-Capa 5.1 or 4.3. Match the length to your slide. Compatibility is as stated on each product page. This page lists in-stock items only; stock can change. Prices were not changed.













