Lambda "One" (L1) Precision Stainless Steel 6.01mm Tight Bore Inner Barrel For GBB Pistols
Matrix Inner Barrel and Hop-Up Unit for 5.1 Hi-Capa Airsoft GBB Pistols
ZCI 6.02mm Stainless Steel Precision Tight Bore AEG Inner Barrel (Length Options)
6mmProShop R-HOP Patch (6.03 AEG Inner Barrels)
