ACTION 6.03mm, VSR-10 Tight-Bore Inner Barrels (555mm)
The Action 6.03mm polished barrels are con..
Guarder High Precision 6.02mm TBB Inner Barrel (363/407/455/469/509mm)
The Guarder range of 6.02..
Madbull 6.03mm Black Python Ver.2 Tight Bore Barrel for AEG (247/363/455)
This Version 2 Black Py..
Madbull 6.03mm Steel Bull TBB Barrel 455mm
The Madbull range of inner barrels are renowned for be..
Maple Leaf 6.02mm TBB Inner Barrel (310/370/410/590)
The Maple Leaf range of 6.02mm Tight Bore I..
NUPROL - 6.03mm, Stainless Steel Tight-Bore AEG Inner Barrel (300 / 363 / 455mm Available)
ZCI High Precision 6.02mm Stainless Steel Inner Barrel (200mm up to 450mm)
The ZCI range of 6.02m..