The Seekins SP10M .308 Win 18" Rifle is a well-rounded AR-style semi-automatic built for shooters who value a balance of portability, power, and tactical-grade performance. Its 18" Bartlein-profile barrel with a 1:11.5" twist delivers the familiar .308 Winchester performance while keeping the overall length compact and maneuverable. The threaded 5/8×24 muzzle allows for accessory attachments such as brakes or suppressors. Equipped with a 15" free-float M-LOK handguard, ambidextrous controls, and a reliable single-stage trigger, the SP10M offers intuitive handling and flexibility for both right- and left-handed shooters. With a 20-round magazine capacity and a full-function adjustable stock and grip setup, this rifle is suited for duty use, range work, or field applications where quick handling and consistent performance matter. At a listed weight of 11.6 lbs and overall length around 54", the SP10M 18" presents a practical balance between classic .308 power and modern modular convenience.