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CORE15® HARDCORE X4 6.5 Grendel



In stock


Product Name HARDCORE X4 6.5 Grendel
Part Number  Per Barrel
MSRP $5599.00
Weight Varies
Caliber Chambered in 6.5mm Grendel
Lower Receiver CORE15® HardCore Billet Lower machined from solid 7075-T6 Aluminum Alloy, In-House Sniper Grey Cerakote, Lo-Profile, Heavily Beveled and Relieved Mag Well Oversized Integral Trigger Guard, Bullet Pictogram Safety Markings
Upper Receiver CORE15® HardCore Billet Upper Machined from solid 7075-T6 Aluminum Alloy, In-House Sniper Grey Cerakote, Serialized to Match with Lower
Bolt Carrier Group CORE15® Nickel Boron Coated M16 Chrome Lined 8620 Steel Carrier, Magnetic Particle Inspected Bolt (MPI), Mil-Spec Carpenter 158® Steel Bolt, Chrome Lined Gas Key Hardened to USGI Specs with Grade 8 Hardened Fasteners, Mil-Spec Staked, Tool Steel Extractor Upgrade, Extractor Spring, M16 Profile, Shot Peened
Barrel CORE15® 20" Government Profile 1:8 Twist 4150 Rifle Length Gas System Black Nitride Finish Fluted (Available in SS Bead Blasted and Fluted)
Trigger Group CMC Trigger Group Two-Stage 2lb. Pull / 2lb. Break, Ambi-Safety Selector: Battle Armor, Battle Arms Enhanced Pivot & Takedown Pin Set
Rail CORE15® 15" Aluminum Keymod Rail, Machined from 60005 Aluminum Alloy, In - House Sniper Grey Cerakote.
Stock Magpul® UBR® Stock
Grip Black Hogue® Rubber Grip
Sights Magpul® MBUS® Pro Front & Rear
Bipod Atlas BT-10
Optic Leupold® MK6 3X18X44 With Mount (#115943)
Muzzle Brake
CORE15® Muzzle Break
Magazine ASC 25rd. Stainless Steel Magazine
Charging Handle CORE15® Hardcore Scalloped Billet Charging Handle
Gas Block CORE15® Angled Groove Low Pro Gas Block
Buffer/Spring H2 Buffer / Wolf Buffer Spring
Accessories Included
  • Boyt H44 Compact Rifle/Carbine Case
  • Otis® Cleaning Kit
  • Frog Lube® Tube
  • CORE15® Welcome Kit (Manual, Warranty Registration Card, CORE15® Stickers, Dog Tags)
HARDCORE Documents
  • Certificate of Authenticity
  • Range Log /Accuracy Guarantee
  • Verification Target with S/N's
  • Matching S/N's for Barrel, Upper & Lower Receiver

Download: CORE15 Rifle Manual PDF (6mb)

Download: CORE30 Rifle Manual PDF (6mb)

NOTE: Serialized parts are required by Federal Law to be shipped to an FFL (Federal Firearms License) holder. Please fill in the Ship To address to reflect the chosen FFL's Premises address.

To expedite the process have the FFL holder email a copy of their FFL to with your information (Customer's name and Order Number).


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