Tippmann Arms M4-22 Redline Features The Tippmann Arms M4-22 Redline pairs a fluted 16 inch 4150 solid steel barrel with a 1:16 inch twist rate delivering reliable accuracy for .22 LR ammunition across a range of shooting distances. The TK Game Changer Pro compensator helps tame muzzle rise keeping the rifle steady during rapid strings of fire in competition or training drills. Threaded at 1/2x28 the barrel offers additional muzzle device compatibility for shooters who want to further customize performance. The Mil-Spec compatible aluminum upper and lower receivers accept most standard AR-15 stocks handguards and sights giving owners flexibility to build out the rifle over time. The 9 inch composite free-float M-LOK handguard offers generous space for accessories while keeping the barrel free-floated for consistent accuracy and its red accents complement the barrel s Duracoat finish. Red and black TK AR15 hiveGrips provide a secure ergonomic hold that stands out from typical black rifle builds. The adjustable CAR15 polymer stock lets shooters dial in their preferred length of pull and flip-up front and rear sights offer a reliable backup sighting option. Built right-handed with a two-position safety and single-stage trigger this rimfire rifle is available for sale at GrabAGun for shooters wanting a distinctive competition-ready .22 LR platform. Tippmann Arms M4-22 Redline Specifications Brand: Tippmann Arms Model: M4-22 Redline Caliber: .22 LR Action: Semi-Auto Capacity: 10+1 Barrel Length: 16 Barrel Description: Fluted Threaded Barrel Finish: Red Duracoat Barrel Material: Steel Twist Rate: 1:16 Thread Pattern: 1/2x28 Muzzle Device: TK Game Changer Pro Compensator Handguard: 9 M-LOK Composite Grips: Red / Black TK AR15 hiveGrips Stock: Adjustable CAR15 Polymer Receiver Material: Aluminum Receiver Finish: Matte Black Sights: Flip Up Front & Rear Trigger: Single Stage Overall Length: 34.5 Weight: 5.2 lbs Available At: GrabAGun