Remington 870 Brace Kit

The Remington 870 Brace Kit is a complete, ready-to-assemble solution designed to improve firearm control, stability, and handling for Remington 870 12-gauge platforms. Whether you’re building a compact defensive firearm or upgrading an existing setup, this kit provides a durable mounting system with multiple SB Tactical brace options to match your preferred configuration.

Choose from the SBM4 Fixed Brace, SBA3, SBA4, or SBA5 adjustable brace configurations. Each option offers a different balance of compactness, rigidity, and adjustability, allowing you to tailor the setup to your needs.

Complete Remington 870 Brace Kit

Every kit includes the core components required for installation, including the Remington 870 adapter, pistol receiver extension, ERGO Flat Top SUREGRIP®, mounting hardware, and QD sling attachment components. The kit is designed specifically for Remington 870 12-gauge receivers.

Features:

• Compatible with Remington 870 12-gauge receivers
• Available with SBM4, SBA3, SBA4, or SBA5 brace options
• ERGO Remington 870 adapter
• ERGO Flat Top SUREGRIP®
• Pistol receiver extension
• Castle nut and mounting hardware included
• QD sling attachment hardware included
• Made in the USA

Brace Options

SBM4 Fixed:
A fixed-position stabilizing brace designed for a solid, consistent setup with no adjustability.

SBA3:
A lightweight adjustable brace offering a compact profile and multiple length-of-pull positions.

SBA4:
A more rigid adjustable design with enhanced cheek weld and additional rear support.

SBA5:
SB Tactical’s enhanced adjustable brace design, offering improved stability and ergonomics.

A word from the lawyers: ATF’s current position regarding smooth bore firearms and stabilizing braces may change over time. Customers are responsible for understanding and complying with all applicable federal, state, and local laws before purchasing or installing this product.

This product is designed and intended only for use as a forearm brace to provide a more stable firearm platform. It is neither designed nor intended to be fired from the shoulder. As configuration changes may alter the classification of a particular firearm, the user bears sole responsibility for determining the correct application of state and federal law.