LBE Unlimited Upper Receiver — 5.56x45mm NATO, 7075-T6 Aluminum, Black Anodized, Includes Forward Assist (Model ARUPPER | UPC 784682014653)
Upgrade or build your AR-15 with confidence using the LBE Unlimited Upper Receiver (Model ARUPPER | UPC 784682014653) — a precision-machined 5.56x45mm NATO upper receiver made from rugged 7075-T6 aluminum. Engineered to exacting military specifications, this upper receiver delivers the reliability, fit, and finish that modern shooters demand. Finished in a durable black hardcoat anodize and equipped with a forward assist, it’s ideal for both professional gunsmiths and DIY rifle builders looking for a dependable, high-performance component for their next AR build.
SEO Keywords
LBE Unlimited AR upper receiver, ARUPPER, 784682014653, 7075-T6 aluminum AR upper, 5.56 NATO upper receiver, AR-15 forged upper, AR upper with forward assist, LBE AR-15 receiver review, black anodized AR receiver, mil-spec upper receiver
Product Overview
The LBE Unlimited ARUPPER is a mil-spec forged upper receiver designed for AR-15 platforms chambered in 5.56x45mm NATO or .223 Remington. Machined from premium 7075-T6 aluminum, the same material used in military-grade receivers, it provides exceptional strength-to-weight performance and long-term durability.
This upper receiver includes a forward assist for positive bolt closure, and the hardcoat anodized finish ensures superior corrosion and wear resistance in even the harshest environments. Compatible with standard AR-15 lower receivers, barrels, and components, the LBE upper receiver is ready to serve as the backbone for your next precision or tactical build.
Key Features & Benefits
Mil-Spec Forged Construction — Built from 7075-T6 aluminum, the same alloy used in military rifles for maximum strength and durability.
Chamber Compatibility: 5.56x45mm NATO / .223 Remington (standard AR-15 platform).
Includes Forward Assist — Ensures complete bolt closure under tough conditions for reliable function.
Black Hardcoat Anodized Finish (Type III) — Corrosion-resistant, abrasion-resistant surface for extended lifespan and consistent performance.
Precision Machined — Tolerances held to mil-spec dimensions for proper alignment with standard lower receivers and barrels.
Flat-Top Picatinny Rail — Ideal for mounting optics, sights, or accessories with perfect co-witness alignment.
Lightweight & Durable — Maintains rifle balance and strength without adding unnecessary bulk.
Drop-In Ready — Fits all standard AR-15 lower receivers and components without modification.
Made in the USA — Designed, machined, and finished to American quality standards.
Specifications
Manufacturer: LBE Unlimited
Model: Upper Receiver
Model Number: ARUPPER
UPC: 784682014653
Platform: AR-15 / 5.56x45mm NATO / .223 Remington
Material: 7075-T6 Forged Aluminum
Finish: Type III Hardcoat Black Anodized
Features: Forward Assist Installed
Receiver Style: Flat-top (A3) Picatinny Rail
Weight: Approx. 8.5 oz (varies slightly)
Compatibility: Standard AR-15 lower receivers, charging handles, and bolt carrier groups
Origin: Made in the USA
Engineered for Reliability & Precision
The LBE Unlimited 7075-T6 Upper Receiver is designed to meet or exceed mil-spec standards, providing rock-solid performance for tactical, sporting, and precision builds alike. The tight machining tolerances promote perfect upper-to-lower receiver fit, ensuring consistent accuracy and reliable cycling under rapid or sustained fire.
The inclusion of a forward assist makes this receiver ideal for duty or defensive use, where reliability under all conditions is non-negotiable. Its flat-top design allows for maximum customization — add iron sights, red dots, scopes, or any optic you prefer.
Ideal Applications
Custom AR-15 Builds: Excellent foundation for precision, duty, or range rifles.
Upgrades & Replacements: Perfect for rebuilding older uppers or replacing worn components.
Tactical & Competition Use: Durable and lightweight for shooters who demand consistent performance.
Gunsmithing Projects: Great for professional or first-time builders seeking quality at an affordable price.
Installation & Compatibility
This upper receiver is compatible with mil-spec AR-15 parts including:
Standard 5.56/.223 barrels
Carbine, mid-length, and rifle gas systems
AR-15 bolt carrier groups
Charging handles
Mil-spec lower receivers
It is a stripped upper with a forward assist included (dust cover sold separately). Installation can be completed with basic AR-15 armorer tools and mechanical experience, or by a professional gunsmith for those unfamiliar with assembly.
Maintenance & Care
Cleaning: Wipe with a soft cloth after use and apply light oil to protect the anodized surface.
Inspection: Periodically check for wear around the barrel extension seat and rail alignment.
Storage: Store in a dry, temperature-controlled area when not in use to preserve finish integrity.
With proper care, the LBE Unlimited ARUPPER will provide years of reliable service.
Why Choose LBE Unlimited?
With a proven reputation for quality, precision, and value, LBE Unlimited has become a trusted name among AR-15 builders and enthusiasts. Every component is manufactured to meet rigorous standards, providing performance you can depend on shot after shot. The ARUPPER 7075-T6 receiver exemplifies LBE’s commitment to producing durable, reliable firearm parts built for professionals, competitors, and everyday shooters alike.
SEO-Focused Summary
The LBE Unlimited Upper Receiver (Model ARUPPER | UPC 784682014653) is a 5.56x45mm NATO forged 7075-T6 aluminum upper designed for the AR-15 platform. Featuring a black Type III hardcoat anodized finish and an installed forward assist, this mil-spec upper provides exceptional strength, precision fitment, and durability. Perfect for AR-15 builds and upgrades, the LBE ARUPPER combines reliability, craftsmanship, and American-made quality to deliver long-term performance for tactical, competition, or range applications.
The End
