RIFLE: ARMALITE MODEL AR-10A4 IMPORTED BY N/A, SERIAL NUMBER US 565211, BLACK (MATTE), CASE NOT INCLUDED, SEMI - AUTOMATIC, 308 WINCHESTER, 16 Notes: This is a premium, mid-2000s ArmaLite AR-10A4 Stainless Steel Target (SST) Carbine (.308 Win / 7.62x51mm) built on the highly desirable "US" prefix serial number B-Series receiver. This rifle has been upgraded with top-tier, period-correct components making it a phenomenal precision bench or DMR setup. Premium Upgrades Included: * Handguard: Rare, discontinued SWS (Superior Weapon Systems) AR10FFC heavy-duty free-float quad rail. Highly sought after by clone builders (built to the same specs SWS used for early Noveske N6 rifles). * Stock: Discontinued Magpul UBR Gen 1 adjustable utility stock, heavily preferred by precision shooters for its unmatched rigidity, weight, and fixed cheek weld. * Grip: Ergonomic, textured rubber Ergo Grip (Falcon Industries) for a rock-solid interface. * Barrel: Factory matte stainless steel target barrel paired with an effective muzzle brake. They say a picture is worth a thousand words. These photos are the best statement of condition; please review them carefully before purchasing.