AR-15 and Semi-Auto Rifle Reviews

KE Arms KE-15 Stripped Upper Receiver 5.56mm Review

When it comes to building your dream AR-15 rifle, every component matters, and the upper receiver is no exception. The KE Arms KE-15 Stripped Upper Receiver is designed to be the perfect starting point for your custom AR build. In this review, we’ll dive into the features and advantages of this stripped upper receiver, exploring why it’s an excellent choice for firearm enthusiasts.

KE Arms KE-15 Stripped Upper Receiver

Versatile Flattop Design

The KE Arms KE-15 Stripped Upper Receiver features a versatile flattop design, complete with U.S. military-style T markings. This design makes it exceptionally easy to attach optics, scopes, or other accessories to your AR-15 build. Whether you’re a competitive shooter, hunter, or simply enjoy range time, having a reliable upper receiver with the flexibility to customize your optics is essential.

The T markings on the upper receiver also play a crucial role. They enable you to place removed optics or accessories back in their exact position, preserving your zero. This level of precision ensures that your firearm consistently performs at its best, shot after shot.

Machined from 7075 Forged Aluminum

Durability and reliability are non-negotiable when it comes to AR-15 components. The KE Arms KE-15 Upper Receiver is machined from 7075 forged aluminum, a material known for its exceptional strength and lightweight properties. This aluminum alloy is commonly used in aerospace applications and is a staple in the firearms industry.

By adhering to mil-spec standards, KE Arms ensures that this upper receiver is compatible with all mil-spec components. This compatibility means you have a wide range of options when it comes to selecting other parts for your build. Whether you’re assembling a lightweight carbine or a long-range precision rifle, this upper receiver can accommodate your needs.

Pros and Cons


  • Versatile flattop design for easy optics and accessory attachment
  • U.S. military-style T markings for precise optic placement
  • Machined from 7075 forged aluminum for durability
  • Compatible with all mil-spec components
  • Perfect starting point for custom AR builds


  • Stripped upper receiver, so additional components are required for a complete upper assembly
  • May not include a forward assist or dust cover (depending on your build preferences)

The KE Arms KE-15 Stripped Upper Receiver 5.56mm is an exceptional platform for firearm enthusiasts looking to embark on a custom AR build journey. Its versatility, durability, and compatibility with mil-spec components make it an ideal choice for both novice builders and experienced shooters.

While it’s important to note that this is a stripped upper receiver, meaning it doesn’t include all the components needed for a complete upper assembly, it offers a blank canvas for you to personalize your AR-15 exactly how you want it. Whether you’re building a tactical rifle, a precision long-range shooter, or a lightweight carbine, the KE Arms KE-15 upper receiver provides the foundation you need to bring your vision to life.

Investing in a quality upper receiver like the KE Arms KE-15 is a step towards creating a firearm that meets your specific needs and preferences. It’s a component that contributes to the overall performance and reliability of your AR-15, and with the right components and careful assembly, you’ll have a firearm that’s not only functional but also uniquely yours.

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