http://www.bushmaster.com
Gas-operated, semi-auto. Compact size, balanced swing weight, & great accuracy. Forged aluminum receivers. 6-position telestock. Carbine-length handguard. Chrome-lined, heavy profile barrel. - A3: 300/600 meter rear sight system (1/2 MOA elevation/windage adjustments), Picatinny rail. Elevation-adjustable A2 front post-type sights. 1-year warranty. Wt.: 8.4 lbs. Includes: lockable carry case, black web sling, orange safety block & owner's manual.