VFC M16A2 GBB M4 Magazine V4 (Green Gas) PK424 An HPA conversion will allow

An HPA conversion will allow you to adjust muzzle energy on the fly

- Application shows actual battery voltage value

E-S (extreme spread)

Low-impact CO2 air burst is safe and effective

•    4-position fire selector with custom settings

VFC M16A2 GBB M4 Magazine V4 (Green Gas) PK424 An HPA conversion will allowThe VFC M16A2 Green Gas Magazine V4 is designed for VFC M4 AR15 style GBBRs. It is green gas compatible and has a 30 round capacity. This particular magazine is a fully licensed product of Cybergun and Colt, and has Colt markings on the base plate. Capacity: 30 Rounds Compatibility: VFC M4 AR15 Series Gas Airsoft Rifles Includes: x1 VFC M16A2 Green Gas Magazine V3 (30 rounds Airsoft Magazine) Gray