Designed for extreme accuracy and durability under real-world stress, the Seekins Precision DMR upper receiver allows your barrel to be a true free float system. With the handguard attaching directly to the upper receiver, not the barrel nut, this receiver allows for a rigid monolithic style platform. For competition or duty use, maintain your accuracy from any position. FeaturesReceiver: iRMT-3 7075-T6 billetHandguard: 15" SP3R HandguardGas Block: Seekins Low Profile Adjustable Gas BlockCharging Handle: Seekins DNABCG: Seekins Precision BCG