AR-15 Left-Handed Billet Stripped Upper Receiver – CNC Machined, No Forward Assist
Build the perfect left-handed AR-15 with a premium CNC-machined billet upper receiver engineered for reliability, precision, and smooth function for southpaw shooters. Designed and manufactured in the USA, this lightweight flat-top upper delivers top-tier performance without unnecessary bulk.
🔥 Key Features
- Left-Handed Ejection – Ideal for left-handed AR shooters or custom lefty builds.
- CNC Machined Billet Aluminum – Superior strength and dimensional consistency over forged receivers.
- Type III Hard Coat Anodized – Durable, corrosion-resistant finish built for long-term use.
- Flat-Top Picatinny Rail – Ready for optics, red dots, or iron sights.
- M4 Feed Ramps – Enhanced feeding reliability with a wide range of ammunition.
- Lightweight & Streamlined – No forward assist for a clean, modern profile.
- Mil-Spec Dimensions – Compatible with all standard AR-15 components.
- Made in the USA – Precision crafted with American manufacturing.
📌 Product Specifications
| Receiver Type | AR-15 Left-Handed Stripped Upper |
| Material | CNC Machined Billet Aluminum |
| Finish | Type III Black Hard Coat Anodized |
| Feed Ramps | M4 Style |
| No Forward Assist or Dust Cover | None (slick-side design) |
| Compatibility | Mil-Spec AR-15 Components |
| Country of Manufacture | USA |
Why Choose a Left-Handed Billet Upper?
This upper is purpose-built for left-handed shooters who want smoother operation, safer brass ejection, and superior ergonomics. The billet construction provides increased rigidity while maintaining a lightweight feel, making it an ideal choice for your next left-hand AR-15 build.
Pair this receiver with a left-handed bolt carrier group for optimal performance.
Want an upper with dust cover and forward assist? check out these others.
Perfect For:
- Left-handed AR-15 builds
- Custom rifle projects
- Smooth-side / no forward assist setups
- Builders wanting stronger billet construction
(1)-300x300.jpg "SALE! *blem* m4 Stripped upper with dust cover & fwd assist kit, photo")
sound of freedom – This was a great set up. I loved being able to customize the set up. Only issue I had was my own fault as a newb to building these. I used a heavy barrel in a slim hand guard. It makes adding attachments tough with clearances. Hoping someday to also get an AR10 from here.