Black Rain Ordnance BROLP750A Low-Profile Metal
https://www.tandktactical.com/shop/696859285554-black-rain-ordnance-brolp750a-low-profile-metal-5281
https://www.tandktactical.com/web/image/product.template/5281/image_1920?unique=4b18a11
Black Rain's BRO Low Profile gas block is for your AR style rifle and is adjustable.
