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Core15 M4 AR15 5.56/223 16", Flat Top, 30 Rnd Mag

Core15 M4 AR15 5.56/223 16", Flat Top, 30 Rnd Mag

Core15 M4 AR15 5.56/223 16", Flat Top, 30 Rnd Mag

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ITEM #: 793573792457
More Items From: Core15 Rifles


Core15 M4 Piston Rifle .223/5.56mm Caliber 16 Inch Stainless Steel Barrel Picatinny Flat Top Six-Position Retractable Stock 30 Round

Gas piston operated. Mil-spec M4 upper receiver with hard-coat anodized, M4 feed ramps, 1913 picatinny rail flat top with dry lube internal finish. Mil-spec forged 7075-T6 lower receiver with beveled magwell. Sixteen inch M4 profile stainless steel match grade barrwl with 1:8 twist. Adjustable gas settings. Proprietary monolithic, melonite coated bolt carrier. A2 flash hider. M4 style Termoset molded polymer handguards with dual heat shields. A2 pistol grip. Six position retractable stock. 30 round GI aluminum magazine. Owner's manual included. Manufacturers lifetime warranty.

Core15 holds each and every one of their receivers to exacting tolerances that exceed military standard for smoother functioning, more reliable, and more accurate weapons that provide you with the peace of mind you deserve, whether you're a weekend shooter or a professional operator.



  • 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 strap, bullet pictogram safety markings
  • CORE15™  Mil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class 
    II Hard-coat anodized finish, M4 Feed Ramps, (1913 Picatinny rail flat 
    top) w/ dry lube internal finish and laser engraved T-markings
  • 16” 4140 Chrome Moly M4 Profile Chrome Lined Barrel 1:9 Twist
  • Chambered in .223/5.56 x 45 mm NATO
  • Chrome lined Stainless Steel Bolt Carrier and Bolt Carrier Key
  • Magnetic Particle Inspected (MPI) Bolt Assembly
  • A-2 Flash Hider
  • CORE15™ Six Position Retractable Stock
  • 30rd Aluminum Magazine
  • Weight (unloaded): 5.2 lbs.
  • Manufacturers Lifetime Warranty


Quantity :
In Stock Now!
Ships in 3-4 business days
Price : $1,096.79 Shipping Options
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  • Ground Shipping  -  $12.99
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  • 2-3 Day Shipping  -  $67.00
  • AK, HI, US Territories Shipping  -  $87.00

Express orders for items available to ship the same business day must be placed by 1 PM MST. Express orders received after 1PM ready for immediate shipment will not be shipped until the following business day.

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Remington Firearms