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Questions & Answers
Where can we find Remington 870 3.5" magnum 10rnd extension tubes on your sight? It is difficult to read through all the fine print Expert Answer

The model at the link below will work for a Remington 870 12 gauge. The p10 round extension is model CMT-01-04-05.

by Hunter, Gear Expert, May 19, 2023
is this a 12 gauge extention

This is a 20 Gauge extension.

by RobBob517, Verified Owner, September 9, 2021
Customer Reviews
Helpful Positive Review Ultimate Affordable Self Defense Upgrade by PeteSkeet, Verified Owner, July 23, 2020
Perfect fit & super easy, no tools needed, 2 minute screw on install...converted my 4&1 Rem 870 pump to a 10 shot powerhouse...I installed it on a 20ga youth model w/ a 21 inch barrel...magazine extension extends 5 inches or so past the end of the ba...
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3/3 found this helpful
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Color: Black Finish: Matte Magazine Capacity: 10 Round

Code: OP3-MZX-CHTL201-CMT-01-04-45-10RD

MPN: CMT-01-04-45

List: $62.50Save 13%
$54.41

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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 Remington 870-10 Lightweight 10 Shot Extension Matte

Take your Remington 870-10 Lightweight to the next level with a Choate Tool Remington 870-10 Lightweight 10 Shot Extension. With these Magazine Extensions by Choate Tool, you can add 5 more shells to your ammo magazine. The Choate Remington 10 Shot Extension for 870 comes with an easy-to-follow manual, and the kit includes the magazine extension, spring, follower, and clamp. Constructed from solid blued steel, the Choate Tool Remington Shotgun Magazine Extension will provide you with years of reliable and efficient use. These extensions are incredibly easy to install and the only downside is that they add 5 rounds to your magazine. However, the benefits outweigh the disadvantages by far. An expanded magazine means more rounds for you to pump into your shotgun which translates into more fun for you and more rounds for your opponents. Get your Choate Tool Magazine Extension now, and see what your shotgun is really capable of with a few extra shells.image

Specifications for Choate Tool Remington 870-10 Lightweight 10 Shot Extension Matte:

Manufacturer: Choate Tool
Color: Black
Finish: Matte
Magazine Capacity: 10 Round
Country of Origin: USA
Gauge: 20

Features of Choate Tool Remington 870-10 Lightweight 10 Shot Extension Matte

  • Adds +5 shotshells, machined from steel, includes spring, follower and clamp

Package Contents:

  • Choate Tool Remington 870-10 Lightweight 10 Shot Extension Matte

Choate Tool Remington 870-10 Lightweight 10 Shot Extension Matte Orderable Models

List of Orderable Models

Choate Tool Rem 870-10 Lightweight 10 Shot Extension Matte, CMT-01-04-45 , MPN: CMT-01-04-45 , Code: OP3-MZX-CHTL201-CMT-01-04-45-10RD
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