The Radian Model 1 Intermediate-length configuration is designed for maximum accuracy and performance over longer distances. It features a 17.5” barrel chambered in 5.56 NATO, paired with an intermediate-length direct impingement gas system to ensure optimal gas flow and recoil management. The match-grade 416R stainless steel barrel with a polished crown and feed ramps is threaded ½ x 28, supporting the use of advanced muzzle devices such as the SilencerCo ASR Flash Hider/Suppressor Mount. This variant includes the Radian Raptor-SD Suppressor-Optimized Ambidextrous Charging Handle and a billet machined 7075-T6 lower receiver with a Radian Vertex Trigger and fully ambidextrous controls. The intermediate-length Model 1 is built for precision shooting, offering unparalleled accuracy and reliability for serious marksmen.