Prometheus Inner Barrels

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

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

6.03mm EG 260mm Inner Barrel AK74U M4CRW Steyr HC

6.03mm EG Barrel 407mm M4A1 SR16 SG551

6.03mm Inner Barrel for Magpul PTS Masada 318mm AEG

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

EG Barrel for G&G CM16 SRL 260mm 6.03mm

Shore 60 Hardness Rhop Bucking for Prometheus EG Barrel