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!

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

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