Eagle-15 Versatile Sporting Rifle – 15EAVSR Caliber: .223 Rem., 5.56x45 (.223 Wylde chamber). Capacity: one 30-round Magpul PMAG. Barrel: 16 in. HB, chrome moly, 1:8 RH twist, flash suppressor. Stock: 6-position collapsible stock. Sights: Mil-Std 1913 rail section. Weight: 6.6 lbs. Overall Length: 31.1 in. collapsed, 34.5 in. extended. Features: Carbine length gas system, 15 in. Versatile Sporting Rifle Key-Mod handguard, forged flat top with Mil-Std 1913 rail, 7075-T6 aluminum upper receiver, forged 7075-T6 aluminum lower receiver.