300 Blackout Custom FDE Cerakoted Complete Upper Receiver 16″ Spiral Fluted Barrel 12″ Handguard


Our Goal is to make our Complete Uppers in Best Quality, Durable, Safe to Use, Light Weight, Good Looking, Reliable and Affordable

On Our Cerakoted Uppers We Use Only Our Own Custom Cerakoted Parts and they are 100% Color Matching

Out of stock



Complete AR-15 Upper Receiver Assembly, Custom FDE Cerakoted, Chambered 300 Blackout 16″ Carbine Length Spiral Fluted Barrel, 12″ Free Float Keymod , M-lok Super Slim Ultra Light Handguard Slanted Front



  • 16″ Parkerized 4150 Chrome Moly Vanadium Barrel
  • Heavy Barrel Profile
  • 1:8 Twist
  • Spiral Flutes
  • 300 Blackout Caliber
  • Carbine Length Gas System
  • 5/8 X 24 Thread

Upper Receiver  

  • Forged 7075 T6 Aluminum 
  • Heat Treated Hard Coat Custom FDE Cerakoted Finish
  • Forward Assist, Dust Cover, Shell Deflector 
  • .250 Takedown Pin Holes 
  • M4 Feed Ramps 
  • Precision machined to M4, M16 Specs 
  • Usable on any 223/5.56 Lower Receiver with same BCG and Charging Handle 


  • 12” In Length Heat Treated Hard Coat FDE Cerakoted Finish Free Float Keymod & M-Lok Comb Ultra Slim Handguard  Slanted Front
  • Top Flat Picatinny Rails
  • 2 Sides Middle KeyMod Cutouts For Mounting Rail Segments to Attach Accessories Such As Grip, Laser Sights, Flashlights, etc.
  • 2 Sides Up and Down MLok Cutouts
  • Front Fixed 2 Sides and Bottom Picatinny Rails Section
  • QD Sling Attachment Mounts on Each Side of Front Fixed Picatinny Rails
  • Top Length: 12”
  • Bottom Length: 11.5”
  • Inside Diameter: 1.35”
  • Weight with Barrel Nut 12,8 OZ
  • Serrated Surface Steel Barrel Nut And Two Hex Screws on Handguard Will Prevent Any Movement After Installation
  • Made from High Quality Aluminum Alloy In Durable Mil-Spec Style 

Gas System

  • .750 Low Profile Steel Gas Block
  • 9.3/4 Carbine Length Stainless Steel Gas Tube

Muzzle Brake

  • CNC Precision Black Knurled Machined Steel, Black Nitride Finish
  • 5/8 X 24 TPI Thread
  • This Muzzle Brake will Push Away All Gases Away From Shooter, Will Significantly Reduce Concussion and Noise for Shooter and Bystanders

Ambidextrous Charging Handle Included