Cryptic AR10 Bolt Carrier Group Dragon's Breath

Cryptic AR10 Bolt Carrier Group Dragon's Breath. 308 WIN / 7.62x51mm / 6.5 Creedmoor) machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. BCG includes the proper chrome lined and heat treated gas key. Gas key is secured to carrier with Grade 8 fasteners and properly staked per Mil-Specs. This ensures a strong staking and proper gas system functioning. Specifications for Cryptic AR10 Bolt Carrier Group: Manufacturer: Cryptic Color: Dragon's Breath Finish: Chrome Fabric/Material: 4140 Billet Tool Steel 8620 Aircraft Quality Steel Carpenter 158 Steel Caliber: 7.62x51mm NATO 6.5mm Creedmoor .308 Winchester Gun Make: AR Platform Gun Model: AR-10 Features of Cryptic AR10 Bolt Carrier Group Coefficient of Friction 0.2 Hardness 3200 Vickers Max Temperature 750 degrees F Thickness 2-3 microns Color High Luster Deep Blue Reduced Carbon Fouling Easier Cleaning Compatible w/ any DPMS LR308 platforms Key Staked with Grade 8 Screws per Mil-Spec Full Auto Carrier (Backward compatible with all semi-auto rifles) Package Contents: Cryptic AR10 Bolt Carrier Group What firearm models does the manufacturer say Cryptic AR10 Bolt Carrier Group is compatible with? The manufacturer suggests that Cryptic AR10 Bolt Carrier Group is compatible with AR-10Cryptic CC-BCK-0210: AR10 Bolt Carrier Group Dragon's Breath