Luth-AR LR 308 Bolt Carrier Black. . Established working with some of the most heavy duty and dependable components around these Bolt Carrier Groups by Luth-AR offers you something that will give many years of reliability. Luth-AR has been making high quality products for a very long time and the Luth-AR LR Bolt Carrier is their very own approach to demonstrating just how much they are concerned. Here at OpticsPlanet we make it our obligation to receive the most suitable solution for your specifications and showcasing the Luth-AR LR Bolt Carrier is one thing that we're pleased to offer. Specifications for Luth-AR LR Bolt Carrier: Manufacturer: Luth-AR Color: Black Fabric/Material: 8620 Steel Carrier Material: 8620 Steel Bolt Material: Steel Caliber: .308 Winchester Gun Make: AR Platform Gun Model: AR-10 Condition: New Projectile Caliber: .308 Caliber Features of Luth-AR LR Bolt Carrier Compatible with DPMS styled .308 Package Contents: Luth-AR LR Bolt Carrier What firearm models does the manufacturer say Luth-AR LR Bolt Carrier is compatible with? The manufacturer says that Luth-AR LR Bolt Carrier is compatible with AR-10Luth-AR BC-02: LR 308 Bolt Carrier Black