RTB 10.5" 5.56 Upper Receiver - Black| A2| 9" M-LOK | Without BCG & CH

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Product Code: RTBBU-1055569A2-BLK
List Price: $445.95
MSRP: $445.95
Sale Price: Sale Price: $203.35
Savings: $242.60
$203.35
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RTB Barreled 10.5" 5.56 Upper Receiver - Black | A2 | 9" M-LOK

This Barreled 10.5 inch M-LOK upper receiver comes with our RTB 9 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
Specifications
Caliber 5.56
Length 10.5"
Material 4150 Chrome Moly Vanadium
Profile Government
Finish QPQ Corrosion Resistant
Gas System Length Carbine
Gas Block Journal .750"
Dimpled? No
Twist Rate 1:7
Muzzle Thread 1/2x28 TPI
Weight 18.4oz
Barrel Extension M4 Feed Ramps
Target Crown 11 Degree


Upper Receiver:

  • Machined from a Mil-Spec 7075 T6 forging 
  • M4 Feed ramps
  • Made in the U.S.A.


Handguard:

  • MATERIAL: BLACK 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"

 

***Please allow an additional 2-3 business days of lead time as these uppers are made to order.***

SKU:
RTBBU-1055569A2-BLK