The Infanterikanonvagn 91 (infantry cannon wagon 91, Ikv 91) is a high-mobility assault gun developed for the Swedish army. Its design employs common components with the Pbv 302 APC series. The 91 in the name designates the calibre of its gun (9cm) and that it is the first vehicle of its type in service (1). The Ikv 91 was assigned to the Swedish infantry brigade and the 10th Mechanised Brigade.