We love the Hi-Point 4595 Pistol-caliber Carbine, but the factory 9-round magazine leaves a little something to be desired. This ProMagA(R) 40-rd. Drum Mag is what you need to make range time more enjoyable. Fits the Hi-Point 4595 Carbine Rugged Zytel polymer drum housing Upper mag tower has a full-length steel insert Injection-molded follower Heat-treated stainless steel spring Made in USA Order today!