ONE Firearms OH-UPK01 Upper Parts Kit – Dust Cover & Forward Assist Assembly

Keep your AR-15 upper receiver fully equipped with the ONE Firearms OH-UPK01 Upper Parts Kit. This kit includes the essential components needed to complete your upper receiver build, featuring a dust cover assembly and forward assist assembly. Whether you’re completing a new build, replacing worn parts, or stocking up for your next project, this upper parts kit delivers reliable quality at an affordable price.

Designed for standard AR-15 platform compatibility, the OH-UPK01 is an ideal solution for gunsmiths, DIY builders, and competitive shooters looking to keep their builds running smoothly. At Deep Roots Rifle Co, we carry a wide selection of AR parts and accessories to support every stage of your build — from stripped lowers to complete uppers.

Order online today for fast shipping nationwide, or stop by our gun store in Eustis, Florida, where our knowledgeable staff is ready to help you find everything you need to complete your build.