Arsenal Inc. US-made 5 to 10 Round Conversion Kit, designed specifically for 7.62x39 caliber magazines. This precision-engineered kit transforms compatible Bulgarian 5-round double-stack magazines into reliable 10-round configurations while preserving the original low-profile footprint. Why Choose This Conversion Kit Reusing your existing magazine body reduces waste and cost while delivering factory-level performance. The kit addresses common needs for intermediate capacity options in restricted jurisdictions or for shooters seeking balanced ergonomics without excess bulk. Upgrade your magazine setup today with genuine Arsenal Inc. components engineered for reliability and precision.