Prometheus 6.20mm Delta Strike Barrel for Marui M16A1 / A2 / VN / Steyr AUG (509mm)

Prometheus 6.20mm Delta Strike Barrel for Marui M16A1 / A2 / VN / Steyr AUG (509mm) High grade precision barrel at 6.20mm diameter for extra power and precision shooting Suitable for Tokyo Marui M16A1 / A2 / VN / Steyr AU AEG Rifle For custom upgrade user, you can choose a longer barrel PROMETHEUS EG Barrel by LAYLAX (JAPAN) This allows for precise, long range shooting, with 60-70 meter accuracy at under 1J. Length: 509mm