KAK Industry AR-15 Upper Completion Kit - Complete kit with everything necessary to complete assembly of a stripped AR-15 upper receiver. Included Forward Assist Button wiht Pawl; Forward Assist Helical Spring; Forward Assist Roll Pin; Ejection Port Rod; Ejection Port Cover; Ejection Port C-clip; Ejection Port Spring; Phosphate Finish for Corrsoion Resistance; - At Sportsman's Warehouse, we live for the thrill of the great outdoors. Whether you're hunting, fishing, camping, backpacking, or shooting, having the right gear is key to making every moment unforgettable. That's why we bring you only the highest quality, trusted brands-because your outdoor experiences deserve the best. From expert advice to quality gear and community events, Sportsman's Warehouse is more than a store-we're your partner on every journey. Come explore with us and experience the difference passion makes.