#html-body [data-pb-style=HX7IS12]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}Experience premium rimfire performance with the Kriss USA Defiance DMK22C .22LR rifle. This dedicated AR-15 training platform features a 16.5-inch match-grade barrel, delivering exceptional accuracy and identical ergonomics to centerfire variants. Engineered with a true last-round bolt hold open function, this rifle functions seamlessly with standard .22LR ammo. The custom functional forward assist and realistic dust cover provide an authentic tactical training layout for any shooter. Built with a durable black finish, a modular free-float M-LOK handguard, and standard Mil-Spec controls, this rifle allows for seamless accessory integration. Complete with Defiance flip-up sights, it is a premier choice for training.