Mec-Gar Plus 1 Conversion Kit P226 with Black Finish & Adds 1 Extra Round for Sig P226 Magazines MGP1SERSIG

Mec-Gar MGP1SERSIG Plus 1 Conversion Kit for Sig P226 Magazines – Black Finish, +1 Round Capacity

Upgrade your Sig Sauer P226 magazines with the Mec-Gar MGP1SERSIG Plus 1 Conversion Kit and get the extra round you want without sacrificing reliability, function, or sleek aesthetics. Designed by Mec-Gar—one of the most respected names in OEM and aftermarket magazines worldwide—this compact kit is engineered specifically for Sig P226 9mm magazines and finished in a classic black to match your handgun’s clean, professional look. BOSQUE Outdoors+1

Whether you’re a defensive carrier, duty user, competitive shooter, or range enthusiast, that additional round can make a real difference. This simple, proven upgrade lets you boost capacity while maintaining Mec-Gar’s renowned feeding reliability and consistent performance. Classic Firearms+1

Key Features & Benefits

• Plus 1 Capacity Upgrade for Sig P226

  • Specifically designed to add one extra round to compatible Sig Sauer P226 9mm magazines. Classic Firearms+1

  • Ideal for maximizing capacity without switching to oversized or extended magazines.

• Complete Conversion Kit

  • Includes replacement spring, follower, and floorplate tailored to the P226 magazine body. Classic Firearms+1

  • Engineered to work together as a system for consistent feeding and reliable lock-back.

• Durable Black Finish

  • Features a sleek black finish that blends seamlessly with factory and Mec-Gar P226 magazines. Cornerstone Arms+1

  • Resists normal wear and handling, ensuring a clean, low-profile appearance.

• Mec-Gar Quality & OEM Heritage

  • Mec-Gar is a trusted OEM supplier to major firearm manufacturers and is known for tight tolerances and robust quality control. pelcheroutdoors.com+1

  • Designed to maintain reliable feeding, even under regular training and high round counts.

• Easy, User-Friendly Upgrade

  • Designed to install onto your existing P226 magazine with straightforward disassembly and reassembly. Ammunition Depot+1

  • No permanent modification to the firearm itself—upgrade your magazines, not your frame.

Designed Specifically for Sig Sauer P226 9mm Magazines

The Mec-Gar MGP1SERSIG Plus 1 Conversion Kit is not a generic basepad or universal follower. It is purpose-built for Sig Sauer P226 magazines chambered in 9mm Luger, ensuring proper fit, alignment, and function. Ammunition Depot+1

• Model Fit: Sig Sauer P226

• Caliber: 9mm Luger

• Brand Fit: Sig Sauer / Mec-Gar P226 magazines Ammunition Depot+1

That dedicated engineering helps maintain correct spring pressure and feeding angle so that your P226 continues to run smoothly, whether you’re on the range or carrying for lawful personal defense.

Ideal Uses

• Concealed Carry & Home Defense

  • An extra round in your primary magazine gives you a bit more capability without changing your draw stroke or grip profile.

• Competition & Training

  • More rounds per magazine means fewer reloads and more time spent shooting, especially in training environments or informal competition.

• Duty & Professional Use (Where Permitted)

  • For professionals running a P226 platform, a +1 kit can be a simple way to standardize magazine capacity across your gear, subject to local regulations.

Always verify local and state laws regarding magazine capacity before installation or use.

Built for Reliability

Mec-Gar has a long-standing reputation for building some of the most dependable magazines and magazine components in the industry, and this Plus 1 Conversion Kit is no exception. pelcheroutdoors.com+1

• Precision-Formed Components – The follower, floorplate, and spring are dimensioned to work with P226 magazine geometry, promoting smooth travel and consistent feeding. Classic Firearms+1

• Consistent Spring Tension – Replacement spring is tuned to handle the additional round without compromising reliability.

• Secure Lock-Up – Properly installed, the kit helps maintain reliable slide lock on an empty magazine.

Clean, Low-Profile Aesthetic

Form meets function with a black finish that keeps the kit visually integrated with your pistol and other accessories. Cornerstone Arms+1

• Matches typical P226 magazine body finishes.

• Keeps your firearm’s lines streamlined—no oversized or bulky extension hanging off the grip.

This makes it an excellent choice for concealed carry setups where printing and profile matter.

Installation Notes (General Guidance Only)

The Mec-Gar Plus 1 Conversion Kit is intended as an easy upgrade for standard P226 9mm magazines. For safety and proper function:

• Ensure the firearm is completely unloaded and the magazine is empty before beginning any work.

• Follow the magazine disassembly and reassembly steps as described in the manufacturer’s instructions.

• If you are unsure about any part of the installation or function check, consult a qualified gunsmith.

Product Specs (Reference)

• Manufacturer: Mec-Gar

• Model: Plus 1 Conversion Kit

• Manufacturer Part Number (MPN): MGP1SERSIG Palmetto State Armory+1

• UPC: 765595518056 Palmetto State Armory+1

• Finish: Black

• Compatibility: Sig Sauer P226 9mm magazines

• Includes: Floorplate, spring, follower (complete +1 conversion set) Classic Firearms+1

Why Choose the Mec-Gar MGP1SERSIG Plus 1 Conversion Kit?

If you already trust your Sig Sauer P226 and its magazines, the Mec-Gar MGP1SERSIG Plus 1 Conversion Kit is a natural next step in optimizing your setup. You’re getting:

• The confidence that comes with an extra round in every compatible magazine.

• The durability and precision of a Mec-Gar engineered component.

• A cost-effective upgrade—you enhance your existing magazines instead of buying multiple new high-capacity mags. BOSQUE Outdoors+1

For shooters who want a smart balance of capacity, reliability, and discreet aesthetics, this kit is a standout choice. Enhance your P226’s magazine performance while preserving the handling, balance, and feel that made you choose the Sig P226 in the first place.

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