
Availability: In Stock
The Carlson's Delta Waterfowl Extended Choke Tube for 20 gauge shotguns is purpose-built for duck and goose hunters who demand tighter, denser patterns at mid to long range. Unlike standard choke tubes, Carlson's extended design features a 25% longer parallel section that compresses the shot column more gradually, resulting in more uniform patterns downrange. Built from 17-4 stainless steel, this choke handles steel shot with the consistency serious waterfowlers need when conditions matter.
The real advantage of extended choke geometry is pattern predictability. When you're working ducks or geese over decoys or pass-shooting, a consistent pattern means cleaner shots and fewer cripples. The longer parallel section does the work that wider constrictions can't—it keeps pellets together longer without the erratic clustering that cost hunters birds for decades. Steel shot, in particular, benefits from this design; the material's hardness stays true through the extended parallel section, throwing denser, more reliable patterns than conventional tubes ever could.
Practicality matters in the field. The knurled end lets you swap chokes with bare hands, no tools needed. Laser-marked constriction and bore size on both the end and body eliminate guesswork, especially useful when you're managing multiple tubes in your vest. This is the choke you grab when the light is low, the ducks are working, and you need to know exactly what you're throwing.
| Gauge | 20 |
| Constriction | Mid/Long Range |
| Material | 17-4 Stainless Steel |
| Type | Extended Choke Tube |
Carlson's recommends the Mid Range constriction for steel loads exceeding BB shot or faster than 1550 FPS. Use the Long Range constriction for standard loads within BB size and 1550 FPS or slower. The longer parallel section of both works with your load's velocity and pellet size to optimize pattern density at your intended range.
Yes. This choke is specifically designed for steel shot and delivers exceptional results. Stay within the limits: no shot larger than BB, and no loads faster than 1550 FPS in the Long Range constriction. Heavier magnum loads should use the Mid Range tube instead.
The knurled end allows you to grip and unscrew it by hand—no special tool required. That makes swaps in the field quick and simple, even with cold or wet fingers.
This is a 20 gauge choke tube. Verify that your shotgun is chambered for 20 gauge and has a choke-tube system before purchase. If you're unsure, check your shotgun's manual or markings, or contact us.

SKU: 115664666 • Width: 1.6in • Height: 0.7in • Depth: 8.4in • Weight: 0.275oz
Availability: In Stock
The Carlson's Delta Waterfowl Extended Choke Tube for 20 gauge shotguns is purpose-built for duck and goose hunters who demand tighter, denser patterns at mid to long range. Unlike standard choke tubes, Carlson's extended design features a 25% longer parallel section that compresses the shot column more gradually, resulting in more uniform patterns downrange. Built from 17-4 stainless steel, this choke handles steel shot with the consistency serious waterfowlers need when conditions matter.
The real advantage of extended choke geometry is pattern predictability. When you're working ducks or geese over decoys or pass-shooting, a consistent pattern means cleaner shots and fewer cripples. The longer parallel section does the work that wider constrictions can't—it keeps pellets together longer without the erratic clustering that cost hunters birds for decades. Steel shot, in particular, benefits from this design; the material's hardness stays true through the extended parallel section, throwing denser, more reliable patterns than conventional tubes ever could.
Practicality matters in the field. The knurled end lets you swap chokes with bare hands, no tools needed. Laser-marked constriction and bore size on both the end and body eliminate guesswork, especially useful when you're managing multiple tubes in your vest. This is the choke you grab when the light is low, the ducks are working, and you need to know exactly what you're throwing.
| Gauge | 20 |
| Constriction | Mid/Long Range |
| Material | 17-4 Stainless Steel |
| Type | Extended Choke Tube |
Carlson's recommends the Mid Range constriction for steel loads exceeding BB shot or faster than 1550 FPS. Use the Long Range constriction for standard loads within BB size and 1550 FPS or slower. The longer parallel section of both works with your load's velocity and pellet size to optimize pattern density at your intended range.
Yes. This choke is specifically designed for steel shot and delivers exceptional results. Stay within the limits: no shot larger than BB, and no loads faster than 1550 FPS in the Long Range constriction. Heavier magnum loads should use the Mid Range tube instead.
The knurled end allows you to grip and unscrew it by hand—no special tool required. That makes swaps in the field quick and simple, even with cold or wet fingers.
This is a 20 gauge choke tube. Verify that your shotgun is chambered for 20 gauge and has a choke-tube system before purchase. If you're unsure, check your shotgun's manual or markings, or contact us.
SKU: 115664666 • Width: 1.6in • Height: 0.7in • Depth: 8.4in • Weight: 0.275oz
