Scientific Anglers Mastery MPX Fly Line combines power and finesse for all-around performance.

The Scientific Anglers Mastery MPX Fly Line picks up where the legendary GPX left offoffering the same reliable versatility with refined presentation. Built a half-size heavy and designed with more mass toward the front of the head, the MPX loads rods easily for quick casts while maintaining the subtlety needed for delicate fly placement. Ideal for everything from small dries to large streamers, this line excels in a wide range of freshwater conditions. With a smooth, supple coating and precise taper, the Mastery MPX is your new go-to for balanced, high-performance trout fishing.

• The ultimate general presentation taper
• Improved version of our GPX taper
• Built a half-size heavy to load rods and turn over large flies easily
• Excellent with dry flies, nymphs, and streamers
• Features AST slickness additive
• For use in moderate and cold climates
• Braided multifilament core
• SA ID SA MS MPX WF X F (X = line weight)

Species: Carp, Grayling, Panfish, Bass, Salmon, Steelhead, Trout
Water Type: Freshwater