The Kelbly Prometheus Receiver is designed to be the best tactical application action for a Remington 700 footprint stock. All integral features including a full length MIL-SPEC Picatinny rail, a .250" recoil lug, anti-shear bolt stop design and the ability for any existing Atlas barrel to directly fit the tenon. Finished in Black Nitride for increased slickness and corrosion resistance in extreme environments. Only available with an AICS/AW magazine cut out. FeaturesAluminum Bolt ShroudTrigger Bracket and ScrewsRear Allen Head Guard ScrewSpiral Fluted Bolt20 MOA Integral RailIntegral Recoil Lug Note: Short Action Option has .308 Bolt Face.