The One Horse AR15 Complete Upper Parts Kit is a must-have solution for builders looking to finish a stripped upper receiver with confidence and reliability. Designed to Mil-Spec standards and constructed from durable, corrosion-resistant materials, this kit includes all the essential components needed to complete a standard AR15 upper. Whether you're assembling a rifle from the ground up or refreshing worn parts on an existing setup, this kit ensures proper function and long-term performance. Specifications: Manufacturer: One Horse Platform: AR15 Type: Complete upper receiver parts kit Compatibility: Standard Mil-Spec AR15 upper receivers Construction: Corrosion-resistant materials Use Case: New builds, repairs, and upper receiver refurbishment