RTB Barreled 16" 5.56 Upper Receiver | A2 | 15" M-LOK - Black

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Product Code: RTBBU-1655615-BLK
MSRP: $399.95
Sale Price: Sale Price: $299.95
$299.95
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RTB Barreled 16" 5.56 Upper Receiver | A2 | 15" M-LOK - Black Anodized

This Barreled 16 inch M-LOK upper receiver comes with our RTB 15 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel.

Barrel:

  • LENGTH - 16"
  • MATERIAL - 4150 CHROME MOLY VANADIUM
  • 11-DEGREE TARGET CROWN - FURTHER IMPROVE ACCURACY
  • PROFILE - M4
  • FINISH - QPQ CORROSION RESISTANT
  • GAS SYSTEM LENGTH - CARBINE
  • GAS BLOCK JOURNAL - .750" GAS BLOCK JOURNAL
  • TWIST RATE - 1/7 TWIST
  • MUZZLE - 1/2X28 THREADED
  • WEIGHT - 28OZ


Upper Receiver:

  • Machined from a Mil-Spec 7075 T6 forging Hard Coat Anodized per Mil-A-8625F, Type III
  • M4 Feed ramps
  • Made in the U.S.A.


Handguard:

  • MATERIAL: HARD COAT ANODIZED ALUMINUM HANDGUARD, ALUMINUM BARREL NUT
  • PRECISION BORE
  • ACCEPTS M-LOK RAIL SECTIONS & ACCESSORIES
  • 7075-T6 BARREL NUT
  • RAIL LENGTH IS MEASURED ALONG THE TOP
  • INNER DIAMETER: 1.36"

SKU:
RTBBU-1655615-BLK