Amped Integral Grip Line for Polarstar Kythera Color:Brown 4v Small Buffer Tube Type

4v Small Buffer Tube Type LiPo recommended (Battery not included

1v batteries

Unique real trigger system to simulate trigger resistance

makes ASTER the most durable drop-in unit on the market

Aluminum lightweight

Amped Integral Grip Line for Polarstar Kythera Color:Brown 4v Small Buffer Tube TypeAdditional Information: Carries a limited lifetime warranty against manufacturers defects. Each line is quality control tested after being assembled. Available in many different colorways to make your lines unique to YOU! Durable nylon sheathing adds color to your line and protects it from damage without compromising its flexibility. Utilizes industry standard FOSTERS fittings. Fusion Engine IGL's are 8" and the rest are 10" long. Installation Tips: