DPMS AR-15 Hammer Spring

If you are considering stepping up to a long-range AR-10 style rifle,
the DPMS Oracle may be just for you. DPMS is recognized as one of
the premier AR platform rifle manufacturers in the country, and the
Oracle is a rock-solid and affordable option in their lineup. This
firearm is chambered in .308 Winchester/7.62 NATO and features a
16-inch, 1:10 twist barrel, a flat-top optics-ready receiver, and a
mid-length hand guard. There is one magazine included..Specifications:

Barrel Features: 16″ 4140 Chrome Moly Steel Barrel with .308 A2 Flash Hider
Rate-of-Twist: 1:10″
Upper: A3 Style Flattop Upper with Hard Coat Anodized Teflon Coated Black
Lower: Billet Hard Coat Anodized Lower
Sights: None/Optics Ready
Forend: Carbine Length GlacierGuards
Weight: 8.3 lb