How much is a Smith & Wesson M&P15?

The average asked price for a used Smith & Wesson M&P15 is $600. GunList found 18 current pre-owned listings; customized, collectible, trade-only, accessory-heavy, and unusually priced listings are filtered before the median is calculated. Pricing data was last updated in October 2026.

There are not currently enough new Smith & Wesson M&P15 listings to calculate a reliable average asking price. New-in-box condition, generation, and factory configuration can also affect the price.

Based on the filtered used Smith & Wesson M&P15 median, consider $480 to attract buyers faster, $600 for a balanced asking price, or $750 if you are willing to wait. These options are 20% below, equal to, and 25% above the filtered market median.

Comparable used Smith & Wesson M&P15 asking prices range from $425 to $800 after customized, collectible, trade-only, and statistical outliers are filtered. Accessory-heavy listings are also removed when enough comparable data remains.

GunList analyzes marketplace listings explicitly linked to the Smith & Wesson M&P15. When fewer than five current priced listings are available, archived and sold listings are also included. Zero-price, customized, collectible, and trade-only listings are excluded. Accessory-heavy bundles are removed when enough comparable listings remain, then unusually low and high prices are filtered. The reported used value is the median asking price, not a completed-sale price or formal appraisal.

Yes. Among states with Smith & Wesson M&P15 data, average asking prices range from $488 in Michigan to $1,500 in Georgia. Availability, local demand, and small sample sizes can cause regional differences.

A Smith & Wesson M&P15's value can change with condition, generation, finish, round count, factory configuration, modifications, included optics or magazines, original box and paperwork, provenance, and local demand. Customized or accessory-heavy examples may sell outside the comparable price range shown here.