
Availability: In Stock
Building or rebuilding an AR-15 platform rifle? The TacFire UPK1 AR15 upper parts kit gives you the essential components needed to assemble a complete upper receiver in one package. Whether you're a first-time builder, a veteran tinkerer, or someone who prefers to source parts rather than buy complete uppers, this steel and aluminum kit in black finish delivers straightforward, reliable hardware without the markup of brand-name alternatives.
TacFire has built a reputation for no-nonsense, affordable AR parts that perform. The UPK1 upper parts kit follows that playbook—solid construction, standard AR compatibility, and the kind of stripped-down value that lets you allocate your budget to where it matters most (barrel, bolt carrier group, or optics). If you're the type who enjoys hands-on rifle customization and wants to avoid overpaying for branding, this kit fits the bill.
This is a parts kit, not a complete upper receiver assembly, so you'll need basic gunsmithing tools and familiarity with AR-15 assembly. If that sounds like your wheelhouse, the UPK1 is a smart choice for AR builders who want to keep costs down and maintain full control over their build.
The UPK1 contains the essential upper receiver parts needed for assembly. For a complete list of individual components, please refer to the detailed parts manifest or contact our team—component kits can vary, and we want to ensure you have the exact specifications before ordering.
Yes, the TacFire UPK1 is designed for standard AR-15 platform rifles. That said, always verify compatibility with your specific upper receiver or frame before assembly.
Upper receiver assembly requires basic AR gunsmithing tools and familiarity with AR-15 platform builds. If you're new to AR assembly, consider consulting a gunsmith or detailed build guides before starting.

SKU: 115772379 • Width: 4in • Height: 0.8in • Depth: 9.9in • Weight: 0.19oz





Availability: In Stock
Building or rebuilding an AR-15 platform rifle? The TacFire UPK1 AR15 upper parts kit gives you the essential components needed to assemble a complete upper receiver in one package. Whether you're a first-time builder, a veteran tinkerer, or someone who prefers to source parts rather than buy complete uppers, this steel and aluminum kit in black finish delivers straightforward, reliable hardware without the markup of brand-name alternatives.
TacFire has built a reputation for no-nonsense, affordable AR parts that perform. The UPK1 upper parts kit follows that playbook—solid construction, standard AR compatibility, and the kind of stripped-down value that lets you allocate your budget to where it matters most (barrel, bolt carrier group, or optics). If you're the type who enjoys hands-on rifle customization and wants to avoid overpaying for branding, this kit fits the bill.
This is a parts kit, not a complete upper receiver assembly, so you'll need basic gunsmithing tools and familiarity with AR-15 assembly. If that sounds like your wheelhouse, the UPK1 is a smart choice for AR builders who want to keep costs down and maintain full control over their build.
The UPK1 contains the essential upper receiver parts needed for assembly. For a complete list of individual components, please refer to the detailed parts manifest or contact our team—component kits can vary, and we want to ensure you have the exact specifications before ordering.
Yes, the TacFire UPK1 is designed for standard AR-15 platform rifles. That said, always verify compatibility with your specific upper receiver or frame before assembly.
Upper receiver assembly requires basic AR gunsmithing tools and familiarity with AR-15 platform builds. If you're new to AR assembly, consider consulting a gunsmith or detailed build guides before starting.
SKU: 115772379 • Width: 4in • Height: 0.8in • Depth: 9.9in • Weight: 0.19oz
