How much is a Mossberg SA-20?

The average asked price for a used Mossberg SA-20 is $550. GunList found 3 active or historical pre-owned listings; customized, collectible, trade-only, accessory-heavy, and unusually priced listings are filtered before the median is calculated. Because fewer than five current priced listings are available, archived and sold listings are included. Pricing data was last updated in October 2026.

There are not currently enough new Mossberg SA-20 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 Mossberg SA-20 median, consider $440 to attract buyers faster, $550 for a balanced asking price, or $690 if you are willing to wait. These options are 20% below, equal to, and 25% above the filtered market median. Because fewer than five current priced listings are available, archived and sold listings are included.

Comparable used Mossberg SA-20 asking prices range from $500 to $600 after customized, collectible, trade-only, and statistical outliers are filtered. Accessory-heavy listings are also removed when enough comparable data remains. Because fewer than five current priced listings are available, archived and sold listings are included.

GunList analyzes marketplace listings explicitly linked to the Mossberg SA-20. 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 Mossberg SA-20 data, average asking prices range from $500 in Texas to $600 in Wisconsin. Availability, local demand, and small sample sizes can cause regional differences. Because fewer than five current priced listings are available, archived and sold listings are included.

A Mossberg SA-20'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.