Movable ammunition carriers or loading trays, e.g. for feeding from magazines pivoting or swinging in a vertical plane {which is} parallel to the barrel axis mounted within a smallarm feeding from a {tubular} magazine under the barrel
Movable ammunition carriers or loading trays, e.g. for feeding from magazines pivoting or swinging in a vertical plane {which is} parallel to the barrel axis mounted within a smallarm feeding from a {tubular} magazine under the barrel