Other Details Manufacturer: LWRC Manufacturer Part Number: ICDIR3ODG16ML Action: Semi-Auto Barrel Description: Threaded Barrel Length: 16.1" Barrel Length Range: 16" to 16.99" Caliber/Gauge: .300 AAC Blackout Capacity: 30 + 1 Finish Style: Blued/Black Overall Length: 31.93"-34.53" Rate of Twist: 1:7" Safety: Selector Switch Weight Range: 6 lbs to 6.99 lbs