From tactical carbines for personal defense and law enforcement to modern sporting-rifle applications, DPMS has a trustworthy reputation for producing affordable AR platforms. Each of these Oracle models is a gas-operated, rotating-bolt semiautomatic tactical rifle with an 8620 steel bolt carrier, plated per military specifications, that gives you standard AR-15 fire control. 16" lightweight chrome-moly steel barrel. The DPMS Pardus six-position adjustable stock is impervious to the elements. Outfitted with a dust cover, shell deflector and right-hand ejection. Both the upper and lower receivers are 7029 T6 aluminum alloy that is hard-coated-anodized per military specifications and Teflon®-coated. MIL-STD A3 flat-top upper receiver and railed gas block accommodate your choice of optics. Lower receiver features a standard AR-15 trigger group, integrated trigger guard and aluminum magazine release button. Carbine-length GlacierGuard handguard. A2 pistol grip and A2 birdcage flash hider.