The TROY A4 5.56 Gen2 is a lightweight purpose driven rifle that puts the rock solid dependability of the TROY name in your hands.The A4 Gen2 mid-length barrel is chambered in 223 Wylde with a 1:8 rifling twist. The TPRS 3-prong suppressor-compatible flash suppressor offers the exceptional flash mitigation you expect from a 3-prong muzzle device and accepts the TROY line of silencers.Features: 16" Barrel TROY 15.125" Gen2 SOCC Rail TROY M4 Front & Round Rear BattleSights TROY Pneuma Charging Handle B5 Stock TROY Standard Safety TPRS 3-Prong Flash Suppressor Ergo Suregrip TROY Super Grade Trigger Group American Sourced American Made