Core15 Hardcore System X3 Description
5.56 NATO or 6.5 Grendel (new 2016) cal., GIO, 18 or 20 (new 2016, 6.5 Grendel only) in. fluted black Nitride finished or bead blasted stainless steel (new 2016, 20 in. bbl. only) barrel, Magpul Gen M3 20 or 30 shot PMAG or 25 shot ASC 6.5 Grendel mag., heavily beveled and relieved magwell, billet machined serial matched receivers, CMC Tactical two-stage trigger, integral oversized trigger guard, Magpul MBUS Pro sights, Magpul ACS 6-pos. stock, CORE 15 in. free float KeyMod handguard, black Hogue rubber grip, ambi safety, NiB BCG, Battle Arms enhanced pivot and takedown pin set, Hardcore scalloped billet charging handle, Sniper Grey Cerakote finish. Mfg. 2015-2020.