Carlsons 50103 Winchester Flush Choke Tube 20ga Modified

The Carlsons 50103 Winchester flush choke tube in 20-gauge modified constriction gives you a reliable, precision-engineered component for tighter pattern control without breaking the bank. Built from 17-4 heat-treated stainless steel, this choke handles steel, lead, and Hevi-Shot ammunition across its constriction range, making it a versatile choice for duck hunters, clay shooters, and upland bird hunters who want consistent performance in the field. The flush-mount design keeps your shotgun's profile clean and snag-free, and the Winchester platform compatibility means you're getting a direct fit for your gun without guesswork.

Carlsons stands behind their work with a lifetime warranty, and every tube is made in the USA—a mark of quality you can feel in the fit and finish. Whether you're tightening up your pattern for longer crossings or fine-tuning your spread for a specific game bird, a properly matched choke tube is one of the easiest performance upgrades a shotgun owner can make. The modified constriction sits in the middle of the choke range, giving you flexibility across common hunting and sport-shooting scenarios without forcing you into a dedicated, single-purpose setup.

If you run a Winchester shotgun and haven't dialed in your choke selection, this is the kind of reliable, no-nonsense component that rewards the extra five minutes it takes to swap. Fair warning: Winchester SX-2, SX-3, SX-4, and SXP models use Browning Invector Plus tubes, so check your shotgun's choke system before ordering.

Key Features

• 17-4 heat-treated stainless steel construction for durability and corrosion resistance
• Winchester flush-mount design for clean lines and snag-free carry
• Compatible with steel, lead, and Hevi-Shot ammunition
• Modified constriction for versatile hunting and sport-shooting use
• Lifetime warranty backed by Carlsons
• Made in the USA

Specifications

Frequently Asked Questions

Will this choke fit my Winchester shotgun?

The Carlsons 50103 is designed for Winchester shotguns with flush-mount choke systems. However, Winchester SX-2, SX-3, SX-4, and SXP models use Browning Invector Plus tubes instead, so verify your shotgun's choke type before purchasing.

Can I use steel shot in this 20-gauge choke tube?

Yes. Steel shot, lead, and Hevi-Shot are all compatible with this choke. Avoid steel shot larger than #4 in turkey-specific choke tubes, and do not use steel shot larger than #BB or speeds exceeding 1550 fps in chokes tighter than full constriction.

What does a modified choke do?

A modified choke tightens your pellet pattern to a medium degree, making it a versatile choice for upland hunting, waterfowl, and clay shooting. It sits between the more open improved cylinder and the tighter full choke, giving you balance between range and spread.

Is this choke covered by a warranty?

Yes. Carlsons backs all their choke tubes with a lifetime warranty, so you're protected against defects in materials and workmanship for the life of the product.