12 Gauge Shotgun Magazine Tube & Barrel Mount – Triple Picatinny Rail Aluminum Accessory Adapter

Upgrade your shotgun with this rugged 12 Gauge Magazine Tube & Barrel Mount featuring three integrated Picatinny rails for mounting flashlights, lasers, sling attachments, and other tactical accessories. Precision-machined from aircraft-grade aluminum and finished with a durable black anodized coating, this mount delivers reliable performance for hunting, home defense, range use, and outdoor applications.

The triple-rail design provides a bottom rail and two side rails, allowing flexible accessory placement while maintaining a compact, low-profile footprint. Designed for compatibility with most 12-gauge pump-action shotguns, the mount installs easily with the included hardware and requires no permanent modifications or gunsmithing.

Whether you're adding a flashlight for low-light visibility or expanding your accessory options with Picatinny-compatible equipment, this durable barrel and magazine tube mount offers a secure platform built to withstand demanding conditions.

Important: A minimum of 2 inches of free space at the end of the magazine tube is required for installation. Photos showing shotguns and accessories are for demonstration purposes only. This listing includes the aluminum mount only.

Key Features

• TRIPLE PICATINNY RAIL DESIGN – Features one bottom rail and two side rails for mounting flashlights, lasers, sling adapters, and other Picatinny accessories.
• AIRCRAFT-GRADE ALUMINUM CONSTRUCTION – Lightweight yet durable aluminum construction with a corrosion-resistant black anodized finish.
• COMPATIBLE WITH MOST 12 GAUGE SHOTGUNS – Designed to fit many popular 12-gauge pump-action shotgun platforms.
• NO GUNSMITHING REQUIRED – Simple clamp-on installation with included mounting hardware.
• VERSATILE ACCESSORY PLATFORM – Accepts standard Picatinny and Weaver 1913 accessories.
• LOW-PROFILE DESIGN – Adds accessory mounting capability while maintaining a compact footprint.
• SECURE RECOIL-RESISTANT MOUNTING – Engineered to provide a stable attachment point during repeated use.
• LIGHTWEIGHT CONSTRUCTION – Weighs only 4 oz for minimal impact on handling and balance.

Specifications

• Material: Aircraft-Grade Aluminum
• Finish: Black Anodized
• Weight: 4 oz
• Length: 2.25 in
• Height: 2.4 in
• Width: 1.6 in
• Hardware: M4 x 20 mm Screws
• Rail Type: Picatinny / Weaver Compatible
• Compatibility: Most 12 Gauge Shotguns