Prometheus Tight Bore 6.03mm EG Barrels

Prometheus EG tight bore inner barrel 6.03mm for airsoft AEGs. Made of high quality steel to prevent bending or scratching, improves accuracy and may increase FPS.

Lengths:

247mm (G36C, P90, CAR-15, SIG 552)
260mm (AKS74U)
280mm (Krytac CRB & LMG)
285mm (MC51)
300mm (M733, MC51 Long, Thompson)
310mm (Krytac LVOA-S)
363mm (M4A1, SR16, SG551)
387.5mm (Krytac LVOA-C)
407mm (M4A1, SR16, SG551)
416mm (Krytac SPR)
433mm (Type 89)
455mm (AK47S, AK47)
460mm (AK74MN)
509mm (M16A1, M16A2, M16VN, AUG)