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Choate Tool Winchester SXP SX Pump Magazine Extension Up to 13% Off w/ Free S&H — 4 models

Choate Tool Winchester SXP SX Pump 9 Shot Magazine Extension +4 Blued, 12 Gauge, CMT-03-04-34
Choate Tool Winchester SXP SX Pump 7 Shot Magazine Extension +2 Blued, 12 Gauge, CMT-03-04-32
Choate Tool Winchester SXP SX Pump 8 Shot Magazine Extension +3 Blued, 12 Gauge, CMT-03-04-33
Choate Tool Winchester SXP SX Pump 10 Shot Magazine Extension +5 Blued,12 Gauge, CMT-03-04-35
Choate Tool Winchester SXP SX Pump 9 Shot Magazine Extension +4 Blued, 12 Gauge, CMT-03-04-34
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Choate Tool Winchester SXP SX Pump 9 Shot Magazine Extension +4 Blued, 12 Gauge, CMT-03-04-34
Choate Tool Winchester SXP SX Pump 7 Shot Magazine Extension +2 Blued, 12 Gauge, CMT-03-04-32
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Choate Tool Winchester SXP SX Pump 7 Shot Magazine Extension +2 Blued, 12 Gauge, CMT-03-04-32
Choate Tool Winchester SXP SX Pump 8 Shot Magazine Extension +3 Blued, 12 Gauge, CMT-03-04-33
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Choate Tool Winchester SXP SX Pump 8 Shot Magazine Extension +3 Blued, 12 Gauge, CMT-03-04-33
Choate Tool Winchester SXP SX Pump 10 Shot Magazine Extension +5 Blued,12 Gauge, CMT-03-04-35
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Choate Tool Winchester SXP SX Pump 10 Shot Magazine Extension +5 Blued,12 Gauge, CMT-03-04-35

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Questions & Answers
Are we sure this works for a 12 gauge Winchester SXP defender? I see one person left a bad review here saying it didn’t work for his Winchester SXP. Expert Answer

It will work. It will just stick out a little bite past the barrel.

by Brandon B, Gear Expert, September 8, 2021
See 3 More Answers
What do you recommend for the SXP in 18" Barrel? Expert Answer

The 7 shot Choate Tool Winchester SXP SX Pump Magazine Extension will be best with that length barrel.

by Hunter, Gear Expert, May 9, 2023
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
install mostly easy by Drewski, April 3, 2021
the install is mostly easy. at one point you will have to drill out the "bumps" that hold the OEM follower in the tube. once drilled out use coarse sand paper then fine sand paper to get a ultra smooth finish. this step is important as it allows the ...
Read More...
8/8 found this helpful
Helpful Positive Review
Winchester SXP by Bryan, Verified Owner, March 20, 2022
Have this on two SXP's. This kit will work, you just have to remove or push the factory detent out to allow shells to pass by. This is pretty easy to do with the tube installed, easier with it removed. It is just threaded in...might need some help to...
Read More...
5/6 found this helpful
Helpful Positive Review
Happy to have more rounds! by Tom, Verified Owner, September 6, 2023
This product is well-made, and was exactly what I was looking for. Installation went well. I used a different method to remove the dimples on the magazine tube. I watched a few YouTube videos and used a piece of round metal to flatten the dimples in...
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1/1 found this helpful
Helpful Positive Review
jIt is a good product that gets the job done by Jeffrey Martyn, May 23, 2021
It works very well. Good value fore the money. Although I haven't installed yet because I have a 18" barrel (would stick out beyond the barrel) and waiting on parts to install a 26" barrel in which I can use the magazine extension, it doesn't appear ...
Read More...
2/3 found this helpful
Helpful Negative Review
Does not work with Winchester SXP by alex berlin, October 24, 2020
Some good parts. It was easy to order online. It arrived promptly the same week. Not so good. The instructions are poor, but YouTube comes very handy. More good parts. It fits nicely and in the end the process of installing it is nothing difficult....
Read More...
29/61 found this helpful
Most Recent Reviews
Satisfaction by Flaco, Verified Owner, July 14, 2025
Completely and totally satisfied thanks opticsplanet
Read All 14 Reviews
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4 Models Available
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made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Choate Tool Winchester SXP SX Pump Magazine Extension

The Choate Tool Winchester SXP SX Pump Magazine Extension was developed in order to be the ideally suited item for any person in need of an outstanding option..image

Established using several of the very most heavy duty and long lasting components around, these Shotgun Magazine Extensions by Choate Tool provides you with an item which gives you years of dependability.

Choate Tool has been generating high quality products for a number of years, and the Choate Tool Winchester SXP SX Pump Magazine Extension is their manner of revealing exactly how much they care.

At OpticsPlanet, we make it our responsibility to obtain the most suitable solution for your requirements, and featuring the Choate Tool Winchester SXP SX Pump Magazine Extension is one thing that we are pleased to offer.

Specifications for Choate Tool Winchester SXP SX Pump Magazine Extension:

Manufacturer: Choate Tool
Finish: Blued
Gun Model: Winchester SXP Super X Pump
Condition: New
Country of Origin: USA

Features of:

  • Adds +5 shotshells
  • Machined from steel

Package Contents:

  • Choate Tool Winchester SXP SX Pump Magazine Extension
  • Spring
  • Follower
  • Clamp

What firearm models does the manufacturer say Choate Tool Winchester SXP SX Pump Magazine Extension is compatible with?

The manufacturer suggests that Choate Tool Winchester SXP SX Pump Magazine Extension is compatible with Winchester SXP Super X Pump

Choate Tool Winchester SXP SX Pump Magazine Extension Orderable Models

List of Orderable Models

  • Choate Tool Winchester SXP SX Pump 9 Shot Magazine Extension +4 Blued, 12 Gauge, CMT-03-04-34 , MPN: CMT-03-04-34 , UPC: 681920835035 , Code: OP3-MZX-CHTL350-CMT-03-04-34-9RD
  • Choate Tool Winchester SXP SX Pump 7 Shot Magazine Extension +2 Blued, 12 Gauge, CMT-03-04-32 , MPN: CMT-03-04-32 , Code: OP3-MZX-CHTL350-CMT-03-04-32-7RD
  • Choate Tool Winchester SXP SX Pump 8 Shot Magazine Extension +3 Blued, 12 Gauge, CMT-03-04-33 , MPN: CMT-03-04-33 , UPC: 681920835028 , Code: OP3-MZX-CHTL350-CMT-03-04-33-8RD
  • Choate Tool Winchester SXP SX Pump 10 Shot Magazine Extension +5 Blued,12 Gauge, CMT-03-04-35 , MPN: CMT-03-04-35 , UPC: 3227893 , Code: OP3-MZX-CHTL350-CMT-03-04-35-10RD

Choate Tool Winchester SXP SX Pump Magazine Extension Unavailable & Discontinued Models

List of Unorderable Models

  • USED Choate Tool Winchester SXP SX Pump 9 Shot Magazine Extension +4 Blued, 12 Gauge, CMT-03-04-34, EDEMO1, Used, Condition Fair , MPN: CMT-03-04-34-EDEMO1 , Code: OP3-MZX-CHTL350-CMT-03-04-34-9RD-EDEMO1
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