Sig Sauer M400 Price Guide
This page brings together current GunSpot inventory and historical marketplace data for the Sig Sauer M400. Prices vary by condition, configuration, provenance, and included accessories.
Active listings0
Active auctions0
Historical sample3
Average asking price$723
Observed range$599–$924
How to read this price guide
These figures summarize historical GunSpot asking prices, not guaranteed completed-sale values or formal appraisals. Compare condition and configuration before estimating market value.