Luth-AR AR-15 Upper Receiver Assembly

Manufactured by Luth-AR
Manufactured by Luth-AR
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Orders will be shipped from a remote warehouse within two business days. Estimated delivery time will be 7-10 business days



The LUTH-AR AR-15 upper receiver assembly with 1913 rail is a Type 3 Mil Spec anodized aluminum upper receiver that can be used to make a build, from scratch. It is a precision machined upper receiver made from 7075-T6 aluminum and is suitable for all AR-15 native build cartridges. It weighs 9.3 pounces and is finished in black anodization to match the typical phosphate and oxide finishes of other AR-15 parts. This upper receiver comes complete with a pre-assembled ejection port cover shell deflector forward assist and charging handle. The M4 style feed ramp helps to ensure consistency and reliability when paired with Market available components. The top rail offers a standardized option for mounting Optics, backup iron sights or other accessories.

  • 7075-T6 aluminum machined to a high-quality surface finish
  • Standardized Picatinny accessory rail
  • T-Marked
  • Weighs 9.3 Oz
  • Ejection port cover 
  • Forward Assist
  • Charging Handle
  • Suitable for any AR-15 platform native cartridge

This assembly is suitable for any standardized specification AR component and allows easy drop-in fit capabilities as the AR-15 is a modular firearm platform. This is a value-oriented product that includes some of the difficult add-ons for those who don't have extensive tooling but want to build an AR-15. These add-ons include the ejection port cover assembly and the forward assist installation.

This Luth-AR upper receiver assembly is a very straightforward and easy to understand drop-in component for those looking to build an upper receiver conversion for the AR-15 platform, or who need the upper receiver assembly to build out a complete gun. Because it is part of a standardized set of componentry, this precision-machined part should fit well with a vast majority of the mainstream accessories and component parts on the AR-15 Market. This 1913 rail equipped upper receiver does not include the bolt carrier group. It does, however, offer a more modern look, and a well-integrated, easy-to-use complete assembly for most home AR builders. The rail will accept any standardized accessory add-on that fits the Picatinny/1913 style rails. Thoughtful features like the M4 feed ramp and the high-quality surface finish make this an excellent choice among a sea of competitors for AR builders of all types.

 LUTH-AR  is a reputable AR-15 component parts manufacturer based in the United States and designed this upper receiver to be a simple high tolerance option for those looking for a core to build upon. 
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AssemblyAssembled Uppers
Feed RampsM4
FinishAnodized Black
Forward AssistIncludes Forward Assist Assembly
Port DoorAssembled with Port Cover
Receiver Material7075-T6 Aluminum
T MarksT-Marked
Weight9.3 oz

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