ADLER AD500 SEMI AUTO RIFLE GREY, 308WIN,18.6' BBL.5-RThe Adler Arms AD500 Tactical is a rugged and accurate . 308 Winchester semi automatic rifle, built for power and reliability both on the range and in the field. Its durable synthetic chassis, M LOK handguard, and 3 port muzzle brake provide control and versatility, while the telescoping stock and Picatinny rail allow for easy customization. Key Features: . 308 Winchester semi automatic M LOK handguard for accessories 3 port muzzle brake (reduced