Prometheus

6.03mm 420mm Inner Barrel Exclusive for M14 Short

6.03mm AEG Inner Barrel 275.5mm NextGeneration HK416D

6.03mm AEG Inner Barrel 285mm MC51

6.03mm AEG Inner Barrel 300mm AA-12 HK417 SCAR M733 Thompson

6.03mm AEG Inner Barrel 433mm Type89 VSR-10 (AEG Fitting or VSR-10 Aero Chamber)

6.03mm AEG Inner Barrel 455mm AK47 / AK47S

6.03mm AEG Inner Barrel 460mm AK74MN

6.03mm AEG Inner Barrel 469mm G3/SG-1

6.03mm AEG Inner Barrel 500mm Exclusive for M14

6.03mm AEG Inner Barrel 509mm for M16A1, M16A2, M16VN, AUG

6.03mm AEG Inner Barrel 534mm SG550