TacFire AR-15 Slick Side Stripped Upper Receiver Matte Black - UP02
Product Description
Embarking on a custom AR-15 project requires careful consideration of the core structural interface, particularly when configuring a purpose-built pistol, a lightweight carbine, or a streamlined pistol-caliber carbine (PCC). Standard mil-spec upper receivers introduce a physical and administrative bottleneck by featuring bulky external protrusions for a forward assist mechanism. For modern civilian applications, competitive multi-gun shooting, and clean-running builds, the forward assist is often considered unnecessary hardware that accumulates extra weight and disrupts the natural, smooth tracking lines of the receiver chassis. The TacFire AR-15 Slick Side Stripped Upper Receiver directly resolves this design constraint, stripping away structural bulk to offer a minimalist, low-profile performance baseline for unique firearm builds.
Meticulously machined from premium-grade forged 7075-T6 structural aluminum alloy, this stripped upper is engineered to easily handle the high-velocity cyclic stress and thermal expansion tied to heavy training schedules. The entire aluminum substrate is treated with a uniform, non-reflective MIL-SPEC Type III hardcoat anodized black jacket, providing deep wear defense against charging handle friction, abrasive field debris, and corrosive environmental moisture. By omitting the traditional forward assist assembly, this "slick side" layout trims off critical ounces from the middle of your rifle platform, optimizing your weapon's physical center of gravity for faster target transitions and nimbler handling dynamics.
In physical workbench application, the UP02 upper receiver offers structural flexibility, serving as a clean canvas for your choice of specialized components. Featuring a true standard Picatinny top rail array with laser-etched T-marks, it accommodates seamless alignment of high-end reflex optics, magnifier packages, and backup iron sights. The internal geometry includes precision-cut M4 feed ramps to ensure smooth cartridge indexing and flawless feeding cycling from standard magazines, whether chambered in traditional 5.56 NATO, .223 Remington, .300 AAC Blackout, or dedicated rimfire/PCC configurations. Upgrade your receiver configuration with a sleek, failure-free chassis built to prioritize a lightweight and clean aesthetic profile.
*Armorer Bench Notes & Technical Maintenance Guidance: The TacFire slick side stripped upper is built to standard mil-spec dimensions, ensuring direct cross-compatibility with any standard mil-spec AR-15 lower receiver, charging handle, and bolt carrier group. Because this receiver omits the forward assist housing but retains standard lines, it installs cleanly onto an armorer's standard clamshell upper receiver vise block or an internal action rod without warping the aluminum. Prior to threading on your choice of barrel extension and handguard barrel nut, verify that the upper receiver face is clean of any anodizing accumulation and apply a light coating of high-temperature lithium or nickel anti-seize lubricant to the threads to prevent thread-galling under final torque. Regularly clean the interior carrier track with a dedicated nylon bore brush saturated in solvent to ensure your bolt carrier slides with minimal tracking resistance.
Key Features
- Streamlined Slick Side Profile: Completely omits the traditional forward assist assembly to drastically reduce physical bulk, lower overall weight, and present a sleek, minimalist aesthetic layout.
- 7075-T6 Forged Aluminum Core: Structured entirely from premium aerospace-grade aluminum to lock in superb tensile strength and shield against structural flexing under fire.
- MIL-SPEC Type III Hardcoat Anodized: Wrapped in a dense, matte black protective coating that minimizes surface friction and stands impervious to scratch corrosion and chemical degradation.
- Precision-Milled M4 Feed Ramps: Equipped with factory-milled feed ramp channels to ensure positive cartridge indexing and smooth mechanical cycling across multiple calibers.
- Laser-Etched Top Picatinny Rail: Features clean, high-visibility alphanumeric tracking indicators to permit precise, repeatable placement of tactical optics and sights.
Product Specifications
- Brand: TacFire
- Model Line: Stripped Upper Receiver Group
- MPN/SKU: UP02
- UPC: 686294505720
- Platform Pattern: AR-15 Standard (Small Frame)
- Material Base: Forged 7075-T6 Structural Aluminum
- Finish Base: MIL-A-8625F Type III Class 2 Hardcoat Anodized (Matte Black)
- Feed Ramps: Integrated M4 Feed Ramp Profile
- Forward Assist Port: None (Slick Side Modification)
- Ejection Port Cover Capability: Accepts standard AR-15 dust cover assemblies
- Calber Compatibility: Multi-Caliber Optimized (5.56 NATO, .223 Rem, .300 Blackout, 6.5 Grendel, 9mm Luger, etc.)
