Prometheus 6.20mm Delta Strike Barrel for Marui M4A1 / R.I.S. / SR16 / S-SYSTEM / SG551 (ALL+) (407mm) Net-Weight-(g)_192 CQB outer barrel and hop-up

CQB outer barrel and hop-up set and M130 Cylinder

Adjustable Windage & elevation

unlike the majority of LCT's product line

Also Fit For Marui MWS 42mm Outer Barrel Base (16M) (MWS001)

POM Piston Head with Ball Bearing

Prometheus 6.20mm Delta Strike Barrel for Marui M4A1 / R.I.S. / SR16 / S-SYSTEM / SG551 (ALL+) (407mm) Net-Weight-(g)_192 CQB outer barrel and hop-upPrometheus 6. 20mm Delta Strike Barrel for Marui M4A1 R. I. S. SR16 S SYSTEM SG551 (ALL+) (407mm) High grade precision barrel at 6. 20mm diameter for extra power and precision shooting Suitable for Tokyo Marui M4A1 R. I. S. SR16 S SYSTEM SG551 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: 407mm