Product Info:

Scientific Anglers Mastery Trout GP Fly Line - New for 2026!

One Quarter Size Heavy Line ("GP" = General Purpose Trout Line)

  • Utilizing the tapered belly from Infinity, Trout GP has a slightly longer front and rear taper and ¼ size heavy weight scheme.  Compared to Infinity, Trout GP leans more finesse but is still a capable general purpose trout line.
  • The choice for anglers who don’t consistently fish heavy rigs like large streamers or bulky indicators.
  • Braided multifilament core
  • SA MS TROUT GP WF X F (X = line weight)

 

SPECIFICATIONS

ITEM NUMBER LINE WEIGHT HEAD LENGTH TOTAL LENGTH HEAD WEIGHT GRAIN WEIGHT*
147170 WF-3-F 49.5’/15,1m 90.0’/27,4m 160gr/10,4g 105gr/6,8g
147187 WF-4-F 49.5’/15,1m 90.0’/27,4m 185gr/12,0g 125gr/8,1g
147194 WF-5-F 50.5’/15,4m 90.0’/27,4m 220gr/14,2g 145gr/9,4g
147200 WF-6-F 51.0’/15,5m 90.0’/27,4m 255gr/16,5g 170gr/11,0g
147217 WF-7-F 52.0’/15,8m 90.0’/27,4m 300gr/19,4g 195gr/12,6g
147224 WF-8-F 53.0’/16,1m 90.0’/27,4m 345gr/22,3g 220gr/14,2g

* Grain weight for the first 30′

Product Info:

Scientific Anglers Mastery Trout GP Fly Line - New for 2026!

One Quarter Size Heavy Line ("GP" = General Purpose Trout Line)

  • Utilizing the tapered belly from Infinity, Trout GP has a slightly longer front and rear taper and ¼ size heavy weight scheme.  Compared to Infinity, Trout GP leans more finesse but is still a capable general purpose trout line.
  • The choice for anglers who don’t consistently fish heavy rigs like large streamers or bulky indicators.
  • Braided multifilament core
  • SA MS TROUT GP WF X F (X = line weight)

 

SPECIFICATIONS

ITEM NUMBER LINE WEIGHT HEAD LENGTH TOTAL LENGTH HEAD WEIGHT GRAIN WEIGHT*
147170 WF-3-F 49.5’/15,1m 90.0’/27,4m 160gr/10,4g 105gr/6,8g
147187 WF-4-F 49.5’/15,1m 90.0’/27,4m 185gr/12,0g 125gr/8,1g
147194 WF-5-F 50.5’/15,4m 90.0’/27,4m 220gr/14,2g 145gr/9,4g
147200 WF-6-F 51.0’/15,5m 90.0’/27,4m 255gr/16,5g 170gr/11,0g
147217 WF-7-F 52.0’/15,8m 90.0’/27,4m 300gr/19,4g 195gr/12,6g
147224 WF-8-F 53.0’/16,1m 90.0’/27,4m 345gr/22,3g 220gr/14,2g

* Grain weight for the first 30′

SALT FLY PRO
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Scientific Anglers by Scientific Anglers

Scientific Anglers Mastery Trout GP Fly Line - New!

$79.95
$79.95
Shipping calculated at checkout.
Questions? Call Us: 941-483-6847
Questions? Call Us: 941-483-6847
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Questions? Call Us: 941-483-6847
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FREE Fly Line with Most Fly Rods! / FREE Backing with Any Reel!
Add a fly line to your cart with a rod - Valid with most fly rods over $499! *Plus Get FREE Backing with Purchase of a Reel! Just Add Backing to Cart with Your Reel of Choice!

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