The MTs 111 (МЦ 111) is a Soviet and Russian double-barreled high-quality custom hunting shotgun.

[1][3][2] MTs 111 was designed by TsKIB SOO, it is being produced in small numbers[2] since 1968.

[1] In 1988, it was announced that 20 gauge MTs 111 shotguns would be manufactured,[3] but such guns are unknown.

[6][1][3][2] It is equipped with safety mechanism and ejector.

[6][1][2] All guns have a walnut shoulder stock (with or without cheekpiece) and fore-end,[6] some of them were decorated with engravings.