Nordic Components 12 Gauge Remington Extension Nut

The Essential Upgrade for Your Remington Shotgun’s Magazine Extension

The Nordic Components 12 Gauge Extension Nut is a must-have when upgrading your Remington shotgun with an MXT extension tube. Designed to replace your factory magazine cap, this precision-machined nut serves as the critical interface between your shotgun and the Nordic MXT 12ga extension system, ensuring a secure, reliable connection every time.

Built from high-quality materials and engineered for compatibility with a wide range of Remington 12-gauge models, this is the go-to solution for shooters seeking to boost capacity without compromising performance or reliability.

Key Features

• Designed for MXT Extension Tube Kits
  Required to install Nordic’s popular MXT magazine tube extensions—this nut replaces your shotgun’s factory mag cap.

• Precision Fit for 12GA Remington Shotguns
  Compatible with Remington 870, 1100, 11-87, Versa Max, V3, and even the Model 11 (some may require Browning A5 nut).

• Extended Compatibility
  Also fits Savage 720/745 with proper spacing and may work with other shotguns sharing the same mag thread pattern (modifications may be necessary).

• Durable Construction
  Made to endure hard use—whether you're training, competing, or building a tactical or home defense setup.

• Easy Installation
  Simple drop-in upgrade; just remove your factory mag cap and thread on the extension nut. Note: Magazine dimples or internal retention devices must be removed or modified.

Compatibility Guide

This RM-series nut fits the following 12-gauge shotguns:

• ✅ Remington 870

• ✅ Remington 1100

• ✅ Remington 11-87

• ✅ Remington Versa Max (see MXT Fit Guide for tactical variants)

• ✅ Remington V3

• ✅ Remington Model 11 (some may require Browning Auto-5 nut)

• ✅ Savage 720/745 (with spacer between barrel lug and nut)

⚠️ May fit other 12ga shotguns with compatible mag threads—check thread specs and expect possible fitting/fabrication.

Product Specifications

Why Choose Nordic Components?

With a reputation built on modularity, reliability, and competitive performance, Nordic Components leads the industry in shotgun magazine extensions. Trusted by 3-Gun competitors, tactical shooters, and hunters alike, their components are engineered for real-world use and made to last.