CORE15 CXV Piston TAC M4 Rifle. The CORE15 has a Mil-Spec Forged 7075-T6 Upper and Lower Receiver, hard-coat anodized finish, beveled Magwell for improved reloading speed, machined chevrons in front strap, and bullet pictogram. The Upper Receiver has M4 feed ramps, adjustable gas piston, Melonite coated bolt carrier, A2 flash hider, Picatinny flat top gas block, a two piece Quad-Rail, MagPul furniture, and a 30 round PMAG.
Mack's sells firearms in accordance with Federal, State, and Local laws regarding firearm transfer and ownership. To purchase firearms online, please check your local and state laws and then complete the steps listed in our instructional guide on How to Purchase a Firearm Online . Guns must be purchased separately from all other items and transferred through an FFL dealer (no international shipments). Most gun orders ship within 24 business hours of MPW’s receipt of all necessary paperwork.