#html-body [data-pb-style=J6GLQLO]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}The M4-22 REDLINE is a joint collaboration between Tippmann Arms and Tandemkross with a goal to offer the M4-22 in a competition ready configuration. The M4-22 REDLINE features the TK "Game Changer PRO" Compensator and the ultra-comfortable TK AR15 "hiveGrips", 16" red Fluted barrel, and red accents. The M4-22 REDLINE 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 REDLINE is largely mil-spec compatible and will accept most AR15 stocks, handguards, and sights. The M4-22 REDLINE has the look, feel and controls of a true M4. 16" Fluted 4150 Solid Steel Barrel with Red Duracoat Finish TK AR15 "hiveGrips" Red/BlackTK "Game Changer PRO" Compensator9" Composite Free Float HandguardNickel Plated BoltSemi-Automatic Aluminum Upper and Lower Receiver One 10, 15 or 25 RND Magazine Included Functional Forward Assist Bolt Catch Charging Handle Adjustable Flip Up Sights Shell Deflector 4 1/2 Pound Trigger Pull Ejection Port Cover Adjustable Stock 1/2 x 28 Threaded BarrelPopular AR PlatformEasy Push Pin DisassemblyFull Length Top Picatinny Rail2-Position, Receiver Mounted Safety LeverAmbidextrous Sling Adapter PlateMil-Spec FCG Allows For Drop in Trigger AssembliesStandard "bicycle lock" Storage SafetyCompatible With Most Standard AR15 Components and Accessories Owner's Manual