CORE15® M4 Piston

CORE15™ Mil-Spec Forged 7075-T6 Lower Receiver, Type III Class II Hard-coat anodized finish

Price: $1,289.99

In stock
WEIGHT 6.2 lbs. (2.81 kg) Unloaded
CALIBER Chambered in .223/5.56 x 45 mm NATO
UPPER RECEIVER CORE15® Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II Hardcoat anodized finish, M4 Feed Ramps, (1913 Picatinny rail flat top) with dry lube internal finish and laser engraved T-markings
LOWER RECEIVER CORE15® Mil-Spec Forged 7075- T6 Lower Receiver, Type III Class II Hard-coat anodized finish, beveled Magwell for improved reloading speed, machined chevrons in front of magazine well, bullet pictogram safety markings
BOLT CARRIER CORE15® Proprietary Monolithic Melonite Coated Bolt Carrier
BUFFER TUBE CORE15® Standard Mil-Spec
GAS TUBE 304 Grade Stainless Steel
BARREL CORE15® 16” Government Profile 1:7 Twist, 4150 CRMOV Chrome Lined, Black Nitride Finish
RAIL SYSTEM Picatinny flat top Gas Block (optics-ready design)
FLASH HIDER A2 Flash Hider
HANDGUARD M4 Style Thermoset molded Polymer Hand Guards with Dual Heat Shields
GRIP A2 Pistol Grip
STOCK CORE15® Six Position Retractable Stock
TRIGGER GUARD CORE15® Oversized Trigger Guard
MAGAZINE Magpul® 30 rd. Magazine

Download: CORE15 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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