The BH BEST ARMS / ADCO BA912 Bullpup SEMI-AUTO Shotgun delivers great performance and consistency in a reliable and durable bullpup shotgun design. It comes chambered in 12GA with a 3 inch chamber and 18.5 inch barrel. Features include a bullpup-style stock, Picatinny rails for accessories, and a 5 round magazine. Get the best gun deals online from Missouriguns.net today!