Tippmann Arms M4-22 PRO TS20 The M4-22 PRO TS20 is a premium .22 caliber semi-automatic tactical rimfire rifle built to deliver authentic M4 styling with dependable rimfire performance. Constructed with aluminum upper and lower receivers, this platform provides strength and durability while maintaining a lightweight, well-balanced feel. It comes equipped with a red dot sight and riser, offering fast target acquisition and enhanced versatility right out of the box. Designed with extensive AR-pattern compatibility, the M4-22 PRO TS20 accepts most AR15 stocks, handguards, and sights, allowing for flexible customization to suit a variety of shooting applications. Featuring true M4 look, feel, and controls, this rifle serves as an excellent option for training, skill development, and recreational plinking while maintaining familiar ergonomics and handling characteristics.