Buy your Aero Precision M5 Complete Upper from BattleHawk Armory today!The Aero Precision M5 Complete Upper is a high-quality, reliable upper receiver designed for the .308 Winchester/7.62 NATO caliber. It features a 16" stainless steel barrel with a mid-length gas system, providing optimal performance and accuracy. The barrel is chambered in .308 Winchester and has a 1:10 twist rate, ensuring precise bullet stabilization. The upper receiver is made from forged 7075-T6 aluminum, ensuring strength and durability. It is finished with a sleek and corrosion-resistant Anodized Black coating, adding to its aesthetics and protection. The M5 upper receiver is specifically designed for the M5 platform, offering compatibility with Aero Precision M5 lower receivers. The ATLAS R-ONE 15" M-LOK handguard provides a lightweight and ergonomic platform for attaching accessories and provides ample room for customization. The M-LOK system allows for easy attachment and removal of accessories without the need for additional rails. The handguard features a full-length Picatinny top rail for mounting optics and other accessories. The M5 Complete Upper includes a forward assist and ejection port cover for added functionality. It is compatible with standard DPMS-style high-profile .308 components, ensuring compatibility with a wide range of aftermarket parts. The upper receiver is also equipped with a pre-installed barrel nut and includes a low-profile gas block. With its durable construction, precise barrel, and versatile handguard, the Aero Precision M5 Complete Upper is an excellent choice for those seeking a reliable and accurate .308 rifle platform. Whether for target shooting, hunting, or tactical applications, this upper receiver delivers the performance and reliability needed for a successful shooting experience.Includes:M5 Assembled Upper ReceiverATLAS R-ONE Handguard of choice16" .308 SS Barrel, Mid-LengthLow Profile Gas Block and Mid-Length Gas TubeProduct comes assembledThis complete upper does not include a BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab.M5 Assembled Upper Features:Forged from 7075 T6 aluminumM4 Feedramps.2795 takedown pin holesLaser engraved T-marksDPMS High Profile (.210) Tang)Includes port door and forward assistATLAS R-ONE Handguard Features:Full top picatinny rail for optional attachmentsQuick disconnect sling socket at the 3, 6 and 9 o'clock positionsCompatible with low profile gas blocks1.5" Inside diameter1.75" Outside diameterCompatible with AR-308 Upper Recievers with a thread pitch of 1-7/16 x 16 along with a DPMS High Profile (.210) Tang Rail16" .308 Stainless Steel Barrel Features:Twist: 1 in 10Threading: 5/8 x 24Material: 416R Stainless SteelFinish: Bead BlastedGas Block Journal: .750Gas System Length: Mid-LengthWeight: 35.36 ozDPMS Barrel ExtensionHP and MPI Tested