Franklin Armory Frame Features The Franklin Armory Frame upper is built around a 24 fluted barrel chambered in 6.5 PRC a cartridge prized for flat trajectories and strong downrange energy retention. The fluting cuts barrel mass without sacrificing the stiffness needed for consistent accuracy and it increases surface area to help the barrel dissipate heat more efficiently during repeated shots. Machined from stainless steel the barrel offers excellent resistance to corrosion and wear compared to standard chrome-moly construction which matters most on a rifle meant for demanding long-range use. Together these elements make this upper a serious option for shooters chasing extended effective range. Finished in a durable black coating the barrel assembly presents a clean professional look that pairs well with a wide range of AR-10 pattern lower receivers. Stainless steel barrels are favored among precision shooters for their consistent harmonics and extended service life under sustained use. Because this is a complete upper assembly it drops onto a compatible AR-10 pattern lower to complete a full 6.5 PRC precision rifle build. The Franklin Armory Frame upper gives long-range shooters and hunters a dependable foundation for building a dedicated 6.5 PRC rifle for sale at GrabAGun. Franklin Armory Frame Specifications Manufacturer: Franklin Armory Caliber: 6.5 PRC Barrel Length: 24 Barrel Material: Stainless Steel Barrel Description: Fluted Barrel Finish: Black Available At: GrabAGun