The Shield Arms S&W M&P 2.0 +5 Magazine Extension in Black is a precision-machined upgrade that adds five rounds of capacity to your Smith & Wesson M&P 2.0 magazines, giving competitive shooters and everyday carriers a meaningful edge without sacrificing reliability.
- Adds 5 rounds of capacity to your S&W M&P 2.0 magazine instantly
- Unique easy-access floor plate lets you service internals without disassembly
- Machined from billet 6061 aluminum for a lightweight, durable build
- Type II anodized black finish resists corrosion and daily carry wear
- Index cuts on the extension body aid positive grip and magazine control
- Compatible with OEM M&P 2.0 magazine springs — no extra parts needed
Who This Is For
This magazine extension is an ideal upgrade for S&W M&P 2.0 owners who want more rounds on tap for home defense, range training, or competition shooting. Whether you're running a full-size or compact M&P 2.0, the Shield Arms +5 extension delivers a seamless fit with American-made quality and a lifetime warranty to back it up.
Specifications
| Brand | Shield Arms |
|---|---|
| Model | SA-MP-ME-5-BLK |
| Compatible Platform | Smith & Wesson M&P 2.0 |
| Capacity Increase | +5 Rounds |
| Material | Billet 6061 Aluminum |
| Finish | Type II Anodized Black |
| Spring Compatibility | OEM M&P 2.0 Magazine Springs |
| Country of Origin | USA |
| Warranty | Lifetime |
Frequently Asked Questions
Which M&P 2.0 models and calibers is this extension compatible with?
The Shield Arms +5 Magazine Extension is designed specifically for Smith & Wesson M&P 2.0 magazines. It is compatible with OEM factory springs, so no replacement spring is required. For best results, confirm your magazine is the M&P 2.0 platform — earlier first-generation M&P magazines may not be compatible. Check Shield Arms' compatibility chart or contact their support team if you are unsure about your specific variant.
Do I need to replace the magazine spring when installing this extension?
No — one of the standout features of the Shield Arms M&P 2.0 +5 Extension is that it is fully compatible with your existing OEM magazine spring. There is no need to purchase an extended or aftermarket spring to achieve the additional five-round capacity. The unique easy-access floor plate design also makes installation and routine cleaning straightforward without requiring specialized tools.
Are there magazine capacity restrictions I should be aware of in California?
Yes. California law currently restricts detachable magazine capacity to 10 rounds for most firearms. Before purchasing and using this extension, ensure that the total loaded capacity of your magazine plus the +5 extension does not exceed California's legal limit. Goodland Guns strongly encourages customers to review applicable state and local regulations or consult a legal professional to ensure compliance before modifying magazine capacity.