Carlson's 40021 Rifled Choke Tube, 20 Gauge Remington

Precision Rifled Choke for 20-Gauge Shotguns

Carlson's Rifled Choke Tube Model 40021 is engineered to deliver improved accuracy and tighter shot groupings from your smooth bore 20-gauge Remington shotgun.

Construction & Design

Material & Finish

• Manufactured from 304 high-stress stainless steel for durability and corrosion resistance
• Matte black finish resists glare and blending
• Right-hand rifle twist at 1:35 ratio for optimal pellet stabilization

Specifications

• Gauge: 20
• Fits: Remington Rem Choke systems
• Groove diameter: .730 inches
• Extension: .625 to 1.3 inches from barrel (varies by firearm design)

Performance Benefits

The rifled design imparts spin on the shot column as it exits the barrel, significantly reducing pellet deformation and improving pattern consistency. This results in tighter, more predictable shot groupings—particularly valuable for hunting and sport shooting applications where precision matters.

Why Choose Carlson's

Carlson's Choke Tubes are backed by a performance guarantee. If you're seeking measurable improvements in accuracy from your smooth bore barrel, this rifled choke delivers results that shooters can count on in the field or at the range.