300 Blackout Custom Battle Worn Cerakoted Pistol Upper Receiver Assembly 10.5″ Barrel 10″ M-Lock Handguard


*** The Barrel on this Upper Receiver Assembly Less than 16″ in Length and it is Legal to Use only on AR Pistol Lower Receivers and or NFA Registered Short Barrel Rifle Lower Receivers. Please Check National Firearm Act Laws Before Purchase

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



AR-15 300 Blackout Pistol Upper Receiver Assembly, Custom Battle Worn Cerakoted, 10.5″  Pistol Length Barrel, 10″ Free Float M-Lock Super Slim Ultra Light Handguard

Specifications :


  • 10.5″  4150 Chrome Moly Vanadium Steel Heavy Contour Barrel Profile, Custom Black FDE Cerakoted Heat Treated Finish
  • 1:7 Twist, 5/8×24 Thread, 300 Blackout Caliber, Pistol Length Gas System

Upper Receiver

  • Forged 7075 T6 Aluminum , Battle Worn Custom Cerakoted Scratch Resistance, Heat Treated  Finish
  • Precision machined to M4, M16 Specs
  • Forward Assist, Dust Cover, Shell Deflector, .250 Takedown Pin Holes, M4 Feed Ramps


  • 10″ in Length Custom Battle Worn Cerakoted Scratch Resistance, Heat Treated Finish, Duracoted Corrosion Resistant Clamp On No Timing Steel Barrel Nut
  • Lightweight 6061 T6 Aluminum , Aircraft Grade Aluminum,  Inside Diameter 1.35″ , M-Lock Narrow Profile, Anti Rotational Tabs

Gas System

  • Direct Impingement
  • .750 Low Profile Steel Gas Block , 6.75Pistol Length Stainless Steel Gas Tube 

Muzzle Brake

  • 308 Flash Can Muzzle Device
  • 5/8 x 24 TPI Thread, Length 2.5″ Outside Diameter 1- 1/8″″
  • This Muzzle Device will Forward Sound, Flash and Gases Away from Shooter and Bystanders, will Reduce Side Shock wave


Ambidextrous Charging Handle Included