Faxon Firearms has opened up their new line of AR-10s for 8.6 BLK for preorder. Each Faxon Sentinel in 8.6 BLK features a Faxon 4150 CMV 1:3 twist 8.6 BLK Barrel, Faxon Gen 2 AR10 BCG, Faxon Gen 3 Streamline Aluminum M-LOK Handguard, Billet Receiver Set, Upgraded Furniture, Ambi Safety, Ambi Charging Handle, and Faxon Trigger by Rise Armament.