556 NATO Custom Crimson Red, Silver, Gold Cerakoted Pistol Upper Receiver Assembly 10.5″ Barrel 12″ M-Lock Handguard


Out of stock



556 NATO Pistol Upper Receiver Assembly, Custom Cerakoted, 10.5″  Pistol Length Barrel, 12″ Free Float M-Lock Super Slim Ultra Light Handguard

Black highlights on this upper assembly will have rich monolith match with any black anodized lower receiver and cool look

Specifications :


  • 10.5″  4150 Chrome Moly Vanadium Steel Contour Barrel Profile, Custom Cerakoted Heat Treated Finish
  • 1:7 Twist, 1/2×28 Thread, 556 NATO, Pistol Length Gas System

Upper Receiver

  • Forged 7075 T6 Aluminum , 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


  • 12″ in Length Custom Cerakoted Heat Treated, Scratch Resistance Finish
  • Front Fixed All Sides and Picatinny Rails Section, QD Sling Attachment Mounts on Each Side, Slanted Front
  • Super Lightweight 6061 T6 Aluminum , 8.3 OZ with Barrel Nut and Hardware ,  M-Lock Narrow Profile, Anti Rotational Tabs

Gas System

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

Muzzle Brake

  • 223 Flash Can Muzzle Device
  • 1/2 x 28 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