SHIPS DIRECT TO YOUR DOOR — NO FFL REQUIRED
The Brigade Manufacturing M4 Flat Top Upper Receiver is the ultimate MIL-SPEC foundation for your custom AR-15 build. Precision CNC-machined from 7075-T6 aluminum forging and finished in durable Armor Black Cerakote, it features precision M4 feed ramps for flawless ammo feeding across multi-caliber setups.
- MIL-SPEC 7075-T6 Forging: High-strength forged aluminum engineered to handle heavy firing schedules.
- Precision M4 Feed Ramps: Guarantees smooth bullet feeding for 5.56, .223, 300 BLK, and custom builds.
- Armor Black Cerakote Finish: Premium ceramic coating for superior scratch, wear, and chemical resistance.
- Ultra-Lightweight (7 oz): Minimizes front-end weight without sacrificing structural strength.
- High Demand Notice: Limited availability — strictly limited to 2 receivers per order.
✓ 100% Made in USA
✓ Limited Lifetime Warranty
AR-15 Upper Receiver
$58.99
Availability:
In stock
Only %1 left
SKU
U0010000
Brigade M4 Flat Top AR-15 Upper Receiver
MIL-SPEC 7075-T6 Forged | M4 Feed Ramps | Armor Black CerakoteMIL-SPEC 7075-T6 Forging
CNC-machined from heavy-duty 7075-T6 aluminum forgings to exact MIL-SPEC dimensions. Serves as an unbreakable, high-strength foundation for your custom rifle build.
Precision M4 Feed Ramps
Features factory-cut M4 feed ramps aligned for smooth, jam-free bullet feeding across 5.56 NATO, .223 Rem, .300 Blackout, and other multi-caliber barrel extensions.
Armor Black Cerakote
Finished in tactical Armor Black Cerakote rather than standard anodizing, offering superior heat resistance, scratch protection, and seamless color matching with custom builds.
Featherweight 7 oz Build
Weighing in at just 7 ounces, this stripped flat-top receiver reduces overall rifle weight while leaving full customization open for your choice of forward assist, dust cover, and barrel assembly.
Technical Specifications
| Platform | AR-15 / M4 (MIL-SPEC) |
| Caliber Compatibility | Multi-Caliber (5.56 NATO, .223 Rem, .300 BLK, etc.) |
| Material | 7075-T6 Aluminum Forging (CNC Machined) |
| Finish | Cerakote Armor Black |
| Feed Ramps | M4 Feed Ramps |
| Weight | 7.0 oz |
| Upper Type | Stripped Flat Top (Picatinny Rail) |
| FFL Required? | NO — Ships Direct to Customer |
| Country of Origin | 100% Made in USA |
Important Assembly & Order Policy
• Stripped Upper Notice: Forward assist and ejection port dust cover assemblies are not included and are sold separately.
• Purchase Limit: Limited quantity item — strictly limited to 2 receivers per order.
| BM-Caliber | NA |
|---|---|
| BM-Receiver | Forged Upper |
| BM-Receivers Finishes | Cerakote |
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