The M4-22 LTE is a premium .22 caliber semi-automatic tactical rimfire rifle with aluminum upper and lower receivers and all the features of a true M4. The M4-22 LTE is largely mil-spec compatible and will accept most AR15 stocks, handguards and sights. The M4-22 has the look, feel and controls of a true M4 and is a perfect platform for training applications or backyard plinking. Details FDE accent parts, Handguard, Grip, Selector Switch, Charging Handle, Mag Release, Dust Cover, & Forward Assist (1) 25 RND Magazine Composite Free Float Handguard Composite Buffer Tube 16" Solid Steel Barrel with Parkerized Finish 1/2 x 28 Threaded Barrel with Thread Saver Black Nitride Plated Bolt Ambidextrous Sling Adapter Plate Mil-Spec FCG Allows For Drop in Trigger Assemblies