Core15 Hardcore System X1 Description
5.56 NATO or 6.5 Grendel (new 2016) cal., GIO, 16 or 18 (new 2016) in. fluted black Nitride finished or stainless steel (new 2016, 18 in. only) barrel, low profile gas block, Lantac Dragon muzzle brake (disc.) or CORE muzzle brake, 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 receiver set, 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, NiB BCG, Battle Arms enhanced pivot and takedown pin set, Sniper Grey Cerakote finish. Mfg. 2015-2020.