Tacitcal Kinetics 8.5 inch AR-15 300 Blackout Melonite Barrel

8.5 inch 300 Blackout AR-15 Barrel, 4150 CMV, Nitride Finish, 1/7 Twist, Medium Barrel Profile with Pistol length Gas System - made by Tactical Kinetics. Our Tactical Kinetics AR platform barrels are constructed from the finest domestically sourced steels, are drilled, reamed, and button rifled, and then profiled and chambered to exacting dimensions in compliance with SAAMI Specifications. Our high-precision manufacturing processes ensure both accurate and repeatable performance for thousands of rounds. Weight1Length8.5ProfileMediumTwist1:7FinishNitrideMaterial4150 CMVThread Pitch5/8-24Caliber300 BlackoutFeed RampM4FlutesN/AGas SystemPistolRiflingConventionalGas Block System0.750