One OH-UR01 AR15 A3 stripped upper receiver in white finish. Precision-machined aluminum construction ready for your custom build.
The One OH-UR01 represents a quality foundation for the AR15 builder who demands precision and reliability. This stripped upper receiver arrives without forward assist, dust cover, or charging handle—giving you complete control over your build configuration.
This is a stripped upper receiver—the foundation of your upper assembly. You'll need to source and install a charging handle and dust cover separately. The flat-top design accepts standard Picatinny rail systems for mounting optics, making it ideal for shooters who want to build exactly what they envision.
Whether you're assembling your first AR or adding to an existing collection, the One OH-UR01 delivers the precision and quality that serious builders expect.