Scientific Anglers Mastery MPX Amber/Willow

Scientific Anglers Mastery MPX Amber/Willow floating fly line, designed to provide excellent all-around performance and an improved version of the GPX taper. This line is built half a size heavier, allowing for easy rod loading and turning over large flies.

The MPX taper is designed to shift more mass to the front of the line's head, improving presentation and increasing accuracy. This line works excellently with dry flies, nymphs, and streamers, and it is equipped with the ST+ slickness additive, enhancing the line's performance.

Scientific Anglers Mastery MPX Amber/Willow - Features:

• Top all-around performance taper
• Improved version of the GPX taper
• Built half a size heavier
• Works excellently with dry flies, nymphs, and streamers
• Equipped with the ST+ slickness additive
• Suitable for use in moderate and cold climates
• Braided monofilament core
• SA ID – SA MS MPX WF X F (X = line weight)

This line is designed to provide power and accuracy, making it an excellent choice for a variety of fly fishing situations.

Product text updated on 18.12.2025.