The Battle Arms Development EKG AK Trigger Kit is the perfect trigger to put in your AK rifle. This battle-ready trigger will ensure a clean crisp break, zero trigger slap, and a short, smooth, and positive reset. This trigger kit comes complete with a hammer, trigger, disconnector, disconnector spring, and axis pin sleeve. Battle Arms Development, Inc. (B.A.D. Inc.) is a design, research, and development firm incorporated in 2009 with a focus on small arms design including firearm components, tools, gauges, accessories, and complete weapon systems.