Abstract: A clip magazine for use in feeding rounds of ammunition to a firearm comprising a pair of similarly configured side walls each with a rear edge, a front edge, a top edge and a tapered bottom edge, the top edge stepping downwardly toward the front edge and the bottom edge tapering upwardly from the rear edge; a front wall and a rear wall, the front wall having a projection adjacent to the top edge secured thereto adjacent to the top edges thereof, the rear wall extending from the bottom edge of the side walls adjacent to the top edge thereof and parallel with the front wall, the rear wall being wider than the front wall to form symmetric tapers from the rear wall to the front wall, the rear wall having a horizontal recess adjacent to the top walls; bottom walls at the lower edges of the side walls; a supplemental upper plate within the space between the side, front and rear walls for the positioning of rounds of ammunition thereon with a spring located between the plate and the bottom walls to urge the upper p