Obsidian Arms OA-15C2 Lightweight Billet Upper | Stripped

The Obsidian Arms OA-15C2 Lightweight Billet Upper Receiver (Stripped) is a USA-made AR-15 upper receiver precision-machined from 7075-T6 billet aluminum and finished with black hard coat anodizing to MIL-A-8625 Type III Class 2 specifications. Designed for builders seeking a lightweight AR-15 upper option, this receiver weighs approximately 7.2 ounces and is compatible with standard AR-15 lowers and barrels. The enlarged ejection port supports big bore calibers such as .450 Bushmaster, .458 SOCOM, and .50 Beowulf. Its streamlined configuration omits a forward assist and ejection port cover and includes a removable shell deflector, making it suitable for a variety of custom AR-15 build applications.

Specifications:

• Made in the USA
• Material: 7075-T6 billet aluminum
• Finish: Black hard coat anodized (MIL-A-8625 Type III Class 2)
• Weight: 7.2 oz
• Enlarged ejection port for big bore calibers (.450 Bushmaster, .458 SOCOM, .50 Beowulf, etc.)
• No forward assist
• No ejection port cover
• Removable shell deflector included
• Compatible with standard AR-15 lowers
• Compatible with standard AR-15 barrels