The KAK Industry AR-15 Upper Completion Kit provides all essential components needed to complete your AR-15 upper receiver assembly. This comprehensive kit features a durable phosphate finish and represents KAK Industry's commitment to quality American-made firearms components at affordable prices.KAK Industry AR-15 Upper Completion Kit (SKU: KAR-KT-18)Complete Forward Assist Button with ClawForward Assist Helical Spring and Roll PinEjection Port Cover Rod C Clip and SpringPhosphate finish for enhanced durabilityAmerican-made quality constructionPerfect for AR-15 builders and enthusiasts who need reliable complete upper receiver components. This kit ensures you have all necessary parts for a proper upper assembly with the quality and affordability KAK Industry is known for.