Tippmann Arms Company M4-22 LTE, Semi-automatic Rifle, AR, 22 LR, 16 Threaded Barrel, Threaded 1/2x28, Matte Finish, Black, Composite Free Float Handguard, Front/Rear Flip Sights, M4 Collapsible Stock, 25 Rounds, 1 Magazine A101220 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.