Gunsmith Series GS-HOB-04 PreviousGS-HOB-03 NextGS-SOB-01 GS-HOB-04 GS-HOB-04 $0.00 Add To Cart Facebook0 Twitter Pinterest0 UPGRADE SOLID AL GRAY HEAVY BARREL for Gunsmith Series You Might Also Like GS-SOB-01 $0.00 GS-IB-03/04 $0.00 GS-SOB-02 $0.00 GS-HOB-01 $0.00 GS-HOB-03 $0.00