LBE Unlimited MBUF002 Mil-Spec Buffer Tube 6 Position AR-15 Black
https://www.tandktactical.com/shop/765857617473-lbe-unlimited-mbuf002-mil-spec-buffer-tube-6-position-ar-15-black-24491
https://www.tandktactical.com/web/image/product.template/24491/image_1920?unique=54c05a5
The Mil-Spec Buffer Tube is compatible with your AR15.
