FIRST FACTORY M4 Offset Stock Base - Buffer Tube Adapter & Tube Set

Base and cylinder head for M4 AEG with two adjustable heights to easily adapt to the height of the optics and facial protection of the player. In addition to its lightweight and durable aluminum construction, the top of the base is serrated with built-in grooves for better grip. Features: · Point with ease even with face shields or full face masks! · Lightweight and durable aluminum frame · Compatibility: - Standard Tokyo Marui M4 AEG- M4 AEG with cylinder head tube mounts with 25mm length or less- Not compatible with Krytac M4 AEG and Tokyo Marui M4 Next-Gen AEG