The invention in particular concerns the field of feeding ammunition to a firearm and, more particularly, concerns a flexible chute comprising successive sections (2) linked by portions of walls (111, 112, 131) at the transverse faces thereof and comprising at least one tubular section (2) of axis G with a first portion of wall (111, 112) integral with one of the two transverse faces thereof and a second portion (131) of wall integral with the other transverse face, characterised in that the projections of these portions of wall, perpendicular to a transverse plane of the section, are at least partially separate.