Carlson’s Choke Tubes Magazine Extension — 12 Gauge | Fits Benelli M1, M2, Super Black Eagle I, II & III | 10-Round Capacity | Blued Steel | Model 04518 | UPC 723189045180

Upgrade your Benelli shotgun with the Carlson’s Choke Tubes Magazine Extension (Model 04518) — a 10-round blued steel magazine extension engineered to deliver superior capacity, flawless feeding, and rugged dependability in the field or at the range. Designed specifically for Benelli M1, M2, Super Black Eagle I, II, and III models, this magazine extension enhances your shotgun’s firepower while maintaining the smooth operation and sleek look you expect from a high-quality factory fit. Whether you’re competing, hunting, or preparing for tactical applications, this Carlson’s extension is built to perform under pressure.

Increased Capacity for Maximum Performance

Boost your shotgun’s firepower with an impressive 10-round capacity, giving you more shots between reloads when it matters most. This makes the Carlson’s Magazine Extension ideal for 3-Gun competition, tactical training, predator hunting, and home defense setups. With the added capacity, you’ll have the confidence and convenience of extra rounds without sacrificing balance or handling.

The precision-engineered internal spring ensures smooth and consistent shell feeding, even during rapid fire or high-volume shooting.

Precision-Fit Design for Benelli Shotguns

This Carlson’s 12 Gauge Magazine Extension is designed to fit seamlessly with popular Benelli models including:

• Benelli M1

• Benelli M2

• Benelli Super Black Eagle I

• Benelli Super Black Eagle II

• Benelli Super Black Eagle III

Each extension is machined to exact tolerances for a secure fit and reliable function. Whether you’re running a hunting setup or a competition build, this magazine extension installs easily and integrates smoothly with your shotgun’s profile.

Rugged Blued Steel Construction

Built from high-quality, blued steel, the Carlson’s 04518 extension delivers unmatched strength, durability, and resistance to corrosion. The smooth blued finish provides a clean, professional appearance while protecting against rust and wear in any weather condition. Whether you’re in the woods, on the range, or in a tactical environment, this extension will hold up to heavy use and harsh conditions.

Complete Kit — Ready to Install

Each Carlson’s magazine extension kit includes everything you need for installation:

• Precision-machined blued steel extension tube

• Spring for proper shell tension and reliable feeding

• Coupler / clamp (when applicable) for secure attachment

Installation is quick and straightforward — no specialized gunsmithing required. Simply remove your existing magazine cap, attach the extension, and you’re ready to load up and shoot.

Optimized for Reliability and Performance

The internal design and included spring are optimized for consistent shell feeding and reliable cycling across various 12-gauge loads. Whether you’re firing light target shells or heavy hunting loads, this magazine extension maintains dependable operation. Carlson’s engineering ensures that each round chambers smoothly, helping to minimize jams or misfeeds even under fast-paced shooting conditions.

Key Features & Specifications:

• Brand: Carlson’s Choke Tubes

• Model: 04518

• UPC: 723189045180

• Gauge: 12 Gauge

• Capacity: 10 Rounds (total capacity including chamber)

• Material: High-Strength Blued Steel

• Finish: Blued (corrosion-resistant)

• Compatibility: Benelli M1, M2, Super Black Eagle I, II, III

• Includes: Tube extension, spring, and coupling hardware

• Purpose: Increases magazine capacity for hunting, competition, and tactical use

• Installation: Simple and tool-friendly setup

Perfect for Hunters, Competitors, and Tactical Shooters

The Carlson’s 12-Gauge Magazine Extension is versatile enough for every shooting discipline.

• Hunters: Gain extra capacity for follow-up shots on fast-moving birds or predators.

• Competitive Shooters: Stay in the action longer with fewer reloads during matches.

• Tactical Users: Improve your shotgun’s defensive readiness with additional firepower on hand.

No matter your application, this Carlson’s extension provides durable construction, smooth feeding, and flawless reliability—hallmarks of Carlson’s craftsmanship and innovation.

Built by Carlson’s — Trusted by Shooters

For over 30 years, Carlson’s Choke Tubes has been a leader in precision shotgun accessories trusted by hunters, professionals, and competitive shooters. Every Carlson’s product is engineered, tested, and made in the USA, ensuring superior quality and performance in the field. The 04518 Magazine Extension continues that tradition, giving Benelli shotgun owners a reliable, American-made upgrade that performs season after season.

Why Choose Carlson’s 04518 Magazine Extension?

• Increases capacity to 10 rounds total for extended shooting sessions

• Precision-fit design ensures seamless compatibility with Benelli models

• Rugged blued steel construction resists wear and corrosion

• Reliable feeding spring for consistent shell delivery

• Complete kit — installs easily with no gunsmithing required

• Proudly made in the USA and backed by Carlson’s quality guarantee

Enhance your Benelli’s performance and capacity with the rugged reliability of the Carlson’s Choke Tubes Magazine Extension, 12 Gauge (Model 04518). Built tough, tested for precision, and ready for the field — it’s the upgrade your shotgun deserves.

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