A medicament delivery device for injection of a medicament, comprising: a housing arranged to receive a medicament delivery member, a medicament delivery member cover received by the housing, which medicament delivery member cover has a cap-fitting portion, wherein the medicament delivery member cover is moveable relative to the housing from an extended position in which the cap-fitting portion extends from the housing, to a retracted position in which the medicament delivery member cover is biased towards the extended position, and a cap arranged to receive the cap-fitting portion, wherein the medicament delivery member cover and the cap comprise a tamper evidence mechanism which is activated by removal of the cap from the cap-fitting portion, and wherein the tamper evidence mechanism comprises a groove and a first shoulder, which first shoulder is arranged in the groove prior to removal of the cap, and wherein the tamper evidence mechanism comprises a second shoulder arranged adjacent to the groove in the axial direction, wherein the second shoulder has a first shoulder abutment surface arranged in an opposite direction relative to a second shoulder abutment surface of the first shoulder when the cap-fitting portion is received by the cap, and wherein the medicament delivery device comprises a medicament delivery member deshielder which has a proximal end flange, wherein the cap is arranged to receive the medicament delivery member deshielder along its central axis, which cap has an inner flange arranged to cooperate with the proximal end flange of the medicament delivery member deshielder, and wherein the cap has a stop member, wherein the stop member and the inner flange defines a play for the proximal end flange of the medicament delivery member deshielder, wherein the axial distance between the stop member and the inner flange is at least as large as the axial distance between the first shoulder abutment surface and a midpoint of the groove. a housing arranged to receive a medicament delivery member, a medicament delivery member cover received by the housing, which medicament delivery member cover has a cap-fitting portion, wherein the medicament delivery member cover is moveable relative to the housing from an extended position in which the cap-fitting portion extends from the housing, to a retracted position in which the medicament delivery member cover is biased towards the extended position, and a cap arranged to receive the cap-fitting portion, wherein the medicament delivery member cover and the cap comprise a tamper evidence mechanism which is activated by removal of the cap from the cap-fitting portion, and wherein the tamper evidence mechanism comprises a groove and a first shoulder, which first shoulder is arranged in the groove prior to removal of the cap, and wherein the tamper evidence mechanism comprises a second shoulder arranged adjacent to the groove in the axial direction, wherein the second shoulder has a first shoulder abutment surface arranged in an opposite direction relative to a second shoulder abutment surface of the first shoulder when the cap-fitting portion is received by the cap, and wherein the medicament delivery device comprises a medicament delivery member deshielder which has a proximal end flange, wherein the cap is arranged to receive the medicament delivery member deshielder along its central axis, which cap has an inner flange arranged to cooperate with the proximal end flange of the medicament delivery member deshielder, and wherein the cap has a stop member, wherein the stop member and the inner flange defines a play for the proximal end flange of the medicament delivery member deshielder, wherein the axial distance between the stop member and the inner flange is at least as large as the axial distance between the first shoulder abutment surface and a midpoint of the groove.