Dr. Black 6.01 113mm Aluminum Inner Barrel for 5.1 Hi Capa

Dr. Black's 5.1 Inner Barrels are made out of aluminum for lightweight and durability!  They are the only colored inner barrels on the market, and match perfectly with the Dr. Black Dinging Outer Barrel.  Available in 13 different colors!

HopUps / Buckings / Inner Barrels

2. Upper Parts, Page 3 of 10

Dr Black Outer Barrel for 5.1 Hi Capa, Dinging, - Airsoft Extreme

DR. BLACK Aluminum Hi-Capa 5.1 Twisted Outer Barrel

Dr. Black 6.01 113mm Aluminum Inner Barrel for 5.1 Hi Capa

Airsoft Inner Barrels High Performance Inner Barrels

Dr.Black Inner Barrel 113mm - Red

BlowBack Masters - Maple Leaf 6.01 CRAZY JET Inner Barrel

Dr. Black - 5.1 Hi Capa Slide Type 901 – Takeoneairsoft

Outerbarrel + Innerbarrel - BattleFlair BV

Outerbarrel + Innerbarrel - BattleFlair BV

Dr. Black 5.1 Aluminum Frame - Type 5 (9 colors) – Rainbow 8

Dr.Black Hi-Capa 5.1 GBB 6.01mm Inner Barrel (L:113mm, 6063 Aluminum, Pink)