Herbicide label

Top Gun Flex Herbicide Label

Top Gun Flex (EPA 34704-1104) is a Group 14 fomesafen herbicide labeled for 4 crops. The label lists 50 controlled weeds, plus partial-control, suppression, and partner-control categories.

“This product is a selective herbicide which may be applied pre-plant surface, pre-emergence and/or post-emergence for control or partial control of broadleaf weeds, grasses and sedges in cotton, dry beans, potatoes, snap beans and soybeans.”

— Top Gun Flex EPA label, Reg. No. 34704-1104

Top Gun Flex label facts

Crops on the Top Gun Flex label

Top Gun Flex is labeled for these 4 crops and uses, per the EPA label.

Weeds on the Top Gun Flex label

The Top Gun Flex label names 72 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.

Controls

full control50
  • amaranth, palmer
  • amaranth, spiny
  • anoda, spurred
  • balloonvine
  • carpetweed
  • citron
  • cocklebur, common
  • copperleaf, hophornbeam
  • copperleaf, virginia
  • crotalaria, showy
  • croton, tropic
  • cucumber, volunteer
  • eclipta
  • galinsoga spp.
  • groundcherry, cutleaf
  • hemp
  • jimsonweed
  • ladysthumb
  • lambsquarters, common
  • mallow, venice
  • mexicanweed
  • morningglory, cypressvine
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, palmleaf
  • morningglory, pitted
  • morningglory, purple
  • morningglory, red
  • morningglory, smallflower
  • morningglory, tall
  • mustard, wild
  • nightshade, black
  • nightshade, eastern black
  • pigweed, redroot
  • pigweed, smooth
  • poinsettia, wild
  • purslane, common
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • rocket, yellow
  • sesbania, hemp
  • sida, prickly
  • smartweed, pennsylvania
  • smellmelon
  • starbur, bristly
  • sunflower, annual
  • velvetleaf
  • waterhemp, common
  • witchweed

Partial control

partial17
  • barnyardgrass, common
  • bindweed, field
  • bindweed, hedge
  • crabgrass
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • goosegrass
  • johnsongrass, seedling
  • milkweed, climbing
  • milkweed, honeyvine
  • nightshade, hairy
  • nutsedge, yellow
  • panicum, fall
  • panicum, texas
  • signalgrass, broadleaf
  • trumpetcreeper

Suppression

suppression5
  • horsenettle
  • redweed
  • sicklepod
  • spurge, prostrate
  • spurge, spotted

Top Gun Flex rates and plant-back

The label answers both with a table, not a single number. Here is what drives each answer.

Application rate

Your rate depends on your crop.

Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.

Plant-back and rotation

Your interval depends on your application rate and the rotational crop.

Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.

Top Gun Flex FAQ

What weeds does Top Gun Flex control?

The Top Gun Flex label names 72 weeds, including palmer amaranth, spiny amaranth, spurred anoda, balloonvine, carpetweed, and citron. Control varies by crop, rate, and timing.

What crops is Top Gun Flex labeled for?

Top Gun Flex is labeled for 4 crops and uses, including soybeans, cotton, potato, and dry edible bean.

What is the active ingredient in Top Gun Flex? Is it a generic?

Top Gun Flex's active ingredient is fomesafen (MOA Group 14). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

Sources

Last updated 2026-09-30.