Armalite M-15 3-Gun 18 inch 5.56 NATO / .223 Remington Semi-automatic Rifle A winning recipe for 3-gun and practical rifle competition! The low-profile handguard covers a free-floating stainless 18 inch barrel, delivering the utmost in precision accuracy and longevity. Armalite's own tunable muzzle brake and adjustable gas block allow you to fine-tune the M-15TM 3-Gun Rifle to your preferences. Add in a crisp, clean-breaking 3-lb. Timney trigger, MBA-1 precision adjustable stock, and plenty of rail space, and you're in business (as long as your business is winning). MBA-1 lightweight precision stock is adjustable for length-of-pull and comb height High-quality Timney 3-lb. single-stage trigger Adjustable gas block allows the Rifle to be individually set for optimal performance 2 inch MIL-STD 1913 front sight base rail section at forward 12 o'clock position of handguard Rugged anodized finish on upper and lower receiver Backed by the Armalite limited lifetime warranty Includes one 30-rd. Magpul PMAG Order today!