KNS Precision AR-15 Turned Lower Parts Kit Features The KNS Precision Turned Lower Parts Kit supplies every small part needed to complete an AR-15 lower receiver build from the ground up. It includes the bolt catch detent buffer detent two pivot and takedown detents a standard takedown pin a standard pivot pin a hammer pin a trigger pin and a safety detent. Each part is precision turned by KNS Precision rather than stamped giving tighter tolerances than many standard small parts kits. This attention to detail helps ensure smooth engagement of the fire control components once installed. Every part in the kit carries a black nitride finish which adds corrosion resistance and reduces friction compared to bare steel components. The nitride finish also gives the parts a consistent durable look that matches most black AR-15 builds. Keeping a spare kit on hand is a smart way to be ready to replace worn or lost detents and pins without delay. For builders finishing their first lower or restocking spares for future projects this kit is a dependable affordable option. KNS Precision AR-15 Turned Lower Parts Kit Specifications Manufacturer: KNS Precision Model: Turned Lower Parts Kit Compatible Hosts: AR-15 Color: Black Finish: Nitride Available At: GrabAGun