Osmosis Fly Rods

Osmosis, noun, ɑːzˈmoʊ.sɪs: The process in which a fish adjusts its body to adapt to the environment around them.
Our USA made Osmosis Fly Rods merge affordability with performance and craftsmanship.

Osmosis rods are fast action with plenty of feel and responsiveness.

Fast rod tip recovery, allowing for straight line paths along with more distance and accuracy when shooting line. Quickly loads with ease for short distance sight casting, while still having enough power to launch an entire fly line.

Osmosis are “all-water rods”, built to withstand the harshest saltwater environments, while still being equally at home in fresh water.

Each rod is painstakingly built to the highest standards in performance and attention to detail. We use nothing but the highest quality and best performing components available.

Available in 590 (5wt, 9’0”), 690 (6wt, 9’0”), 890 (8wt, 9’0”), and 1090 (10wt, 9’0”).

Comes with rod sock, rod tube, lifetime manufacturers defect warranty and lifetime repair coverage (see warranty for details).



  • Rolled in the USA using a blend of 40T and 50T carbon blends.
  • Armor Resin - toughener added to pre-preg, helping to prevent damage to blanks from fly impacts or other mishaps.
  • Un-sanded matte finish leaving resin-ridges for extra protection.


  • Each Osmosis rod is fitted with a black anodized 6061-T6, double uplocking reel seat.
  • Osmosis reel seats are laser etched with the Mauser logo.


  • 5wt Osmosis rods come with choice of reverse half-wells grip with no fighting butt, or full-wells grip with fighting butt.
  • 6wt, 8wt, and 10wt Osmosis rods come with full-wells grip and fighting butt.
  • Grips are cnc machined, flor-grade cork to provide the best fit and finish possible.
  • Our grips use ¼” cork rings vs the industry standard ½” rings so that you never have to worry about soft spots or voids in the grip.


  • Osmosis rods come equipped with two Titanium stripping guides with Nano-Lite inserts.
  • Osmosis rods use Titanium RECOIL snake guides.
  • These guides are lightweight, corrosion-proof, and can flex under pressure.


  • To us, attention to detail is paramount to performance.
  • Osmosis rods are wrapped with charcoal wraps and trimmed in jade green.
  • Four thin coats of epoxy are applied to each thread wrap over a 4-day period, to give a beautifully finished appearance.
  • Each rod is hand inscribed with a unique serial number.