The Black Rain Ordnance Professional is a semi-automatic rifle designed for precision and reliability. Chambered in .22 LR, it features an 18.5-inch Proof Research threaded barrel with a 1/2x28 thread pitch, which allows for the attachment of various muzzle devices. The rifle is constructed with a 6061 T6 billet aluminum receiver, providing a sturdy and lightweight platform. The Professional model includes the Luth-AR MCA-22 chassis, which offers a high degree of customization and versatility. This chassis is equipped with M-LOK slots on the forend for easy attachment of accessories, such as bipods or lights. The stock is adjustable, featuring both an adjustable cheek piece and length of pull, ensuring a comfortable fit for any shooter. The rifle's aesthetics are enhanced with a Cerakote finish, available in various colors including Zombie Green Battleworn and Red Battleworn. It also comes with a 10-round magazine, making it suitable for target shooting and small game hunting.