Single Shot AR-15 lower assembly for Raptor 50
https://www.bigkahunaguns.com/shop/acc-ar15-lower-assembled-single-shot-ar-15-lower-assembly-for-raptor-50-215
https://www.bigkahunaguns.com/web/image/product.template/215/image_1920?unique=cc6bf42
(0 review)
AR-15 Lower Receiver, Ergo grip, buffer tube and parts kit. Not including stock.