A review of the Sig Sauer P220 Legion 10mm optics-ready pistol first ran on AmmoLand News on September 8, 2023 and is republished with updates. Product listings describe a 5-inch barrel, Legion Gray finish, and eight-round magazines. The piece states an unloaded weight of 44.5 ounces.

Current advertised prices for the 10mm model include $1600.99 at Palmetto State Armory after a listed $1777.99, $1599.99 at MidwayUSA, and $1599.99 at Primary Arms for a package with three eight-round magazines. Separate listings also show P220 Legion pistols in .45 ACP.