WINCHESTER SXP GEN 2 MAGAZINE THROAT .12 CAL SPARE PART

Winchester Magazine Throat for SXP 12 gauge pump-action shotgun Gen 2 magazine mouth. The original spare part made of black polymer is located between the magazine tube and the receiver, helps guide the cartridge into the magazine tube, and supports the correct positioning of the front of the trigger mechanism in the receiver.

Suitable for use in

• Repairing a Winchester SXP 12 gauge pump-action shotgun

• Replacing the SXP Gen 2 magazine mouth

• Replacing a cracked or broken original part

• Replacing a lost magazine mouth

• Diagnosing issues related to inserting cartridges into the magazine tube

• Restoring the correct positioning of the trigger mechanism

• Professional maintenance of the SXP feeding mechanism

• As a spare part for gunsmiths

• For firearm owners who prefer original Winchester parts

Why choose the Winchester SXP Gen 2 magazine mouth?

• Winchester original spare part

• Designed for 12 gauge Winchester SXP

• Gen 2 construction

• One-piece part

• Durable polymer material

• Black finish

• Located between the magazine tube and the receiver

• Helps guide the cartridge into the magazine tube

• Supports the front mounting position of the trigger mechanism

• Winchester official spare parts diagram position 36

• Suitable for replacing a damaged factory part

Technical specifications

• Manufacturer: Winchester

• Product type: firearm spare part

• Part name: magazine mouth

• Alternative name: magazine collar

• English name: Magazine Throat

• Construction: Gen 2

• Model: Winchester SXP

• Firearm type: pump-action shotgun

• Caliber: 12

• Spare parts diagram position: 36

• Construction: one-piece

• Material: polymer

• Color: black

• Installation location: between the magazine tube and the receiver

• Main function: guiding the cartridge into the magazine tube

• Additional function: supporting the front positioning of the trigger mechanism

• Original spare part: yes

• Quantity in package: 1 pc

• Installation: according to Winchester spare parts list by a qualified gunsmith or authorized service

Compatibility must be confirmed before ordering according to the exact firearm model, caliber, mechanism generation, and serial number.

Included in the package

• 1 × Winchester SXP 12 ga Gen 2 magazine mouth U1280689AA

The magazine tube, magazine spring, magazine follower, magazine cap, trigger mechanism, and mounting elements are not included.

Frequently Asked Questions

What is the function of the Winchester SXP magazine mouth?

The magazine mouth is located between the magazine tube and the receiver and helps guide the cartridge into the magazine tube through the loading port. The part also includes surfaces that engage with the front of the trigger mechanism.

Is U1280689AA suitable for the 20 gauge Winchester SXP?

No. This product code is specified for the 12 gauge SXP model. For the 20 gauge firearm, you must select the appropriate part according to the spare parts diagram for that caliber.

What does Gen 2 mean?

Gen 2 refers to a newer construction version of the part. It should not automatically be replaced with an earlier generation part or chosen based solely on appearance.

What symptoms may indicate a damaged magazine mouth?

Possible signs include a visible crack or break, cartridge jamming during loading, and inaccurate positioning of the trigger mechanism. Similar malfunctions may also be caused by the magazine spring, magazine follower, cartridge stop, or carrier.

Is this a magazine tube end cap?

No. The magazine mouth is located at the receiver end of the magazine tube. The removable magazine cap at the front of the firearm is a different part.

Can the magazine mouth be replaced by the user?

According to Winchester's official spare parts list, U1280689AA is a part that must be installed by Winchester service or a qualified gunsmith.

Will a new magazine mouth solve all cartridge feeding issues?

No. Feeding malfunctions may also be caused by a damaged magazine spring, magazine follower, cartridge stop, carrier, dirt, or unsuitable ammunition. The mechanism should be professionally inspected before replacing any part.

When is the Winchester SXP Gen 2 magazine mouth the right choice?

U1280689AA is the right choice if a gunsmith or the Winchester spare parts diagram confirms that the 12 gauge SXP has a damaged or missing Gen 2 magazine mouth. The exact product code helps avoid ordering a visually similar but different generation part.

If the magazine mouth is intact, in case of loading or feeding issues check the magazine spring, magazine follower, carrier, cartridge stops, and the positioning of the trigger mechanism. For the 20 gauge SXP or earlier construction models, select the alternative intended for that model.

Recommendation

If your Winchester SXP has cartridge loading or feeding malfunctions, do not immediately assume the magazine mouth is at fault. First, completely unload the firearm and have the part checked for cracks, broken edges, or deformation. At the same time, check the magazine spring, magazine follower, cartridge stops, and carrier.

Before ordering, provide the seller or gunsmith with the firearm model, caliber, and serial number, and confirm Gen 2 compatibility with product code U1280689AA. Winchester's official spare parts list requires this part to be installed by a qualified gunsmith or authorized service.

After replacement, check the positioning of the trigger mechanism, cartridge loading, and the safe functioning of the entire firearm. During repair work, the firearm must be completely unloaded and all ammunition removed from the work area.

Original magazine mouth for Winchester SXP Gen 2

Winchester U1280689AA is a precisely coded Gen 2 magazine mouth for the 12 gauge SXP. This original spare part restores a damaged factory component and helps maintain the correct structure of the loading and trigger mechanisms.

We recommend using the services of an experienced gunsmith to replace any spare parts.