Battle Arms Development Magazine Release Kit

Compatible with most Mil-Spec AR-15 lower receivers, the Battle Arms Development Magazine Release Kit is a must-have upgrade for your AR build. The enhanced magazine catch features investment-cast 8620 heat-treated steel construction with a black phosphate finish, and the enhanced button is crafted of CNC-machined 7075-T6 billet aluminum with an anodized finish for lasting strength and dependable performance when it matters most. Aggressive grip texturing ensures a positive purchase for smooth handling, and the lightweight design maximizes reliability while cutting excess weight. Includes stainless steel spring.