Samson +1 Magazine Extension for S&W M&P Shield 9mm

The Samson +1 Magazine Extension is designed for S&W M&P Shield and M&P Shield M2.0 9mm magazines. It adds one round and uses the factory magazine spring, while its contoured leading edge and relief cuts support practical magazine handling.

Key Specifications

• The extension is compatible with S&W M&P Shield and M&P Shield M2.0 9mm magazines.
• The caliber is 9mm Luger.
• The extension adds 1 round to compatible magazines.
• The extension is made from 6061-T6 aluminum.
• The finish is black hardcoat anodized.
• The product type is magazine extension.
• The extension uses the factory magazine spring.
• The design includes a contoured leading edge that functions as a finger groove.
• Relief cuts aid magazine extraction.

With durable aluminum construction, a corrosion-resistant hardcoat anodized finish, and compatibility with specified S&W M&P Shield 9mm magazines, this extension provides a practical fit-focused upgrade for users who value straightforward, well-considered magazine components.