The Bushmaster XM-15 ORC is an affordable premium quality minimalist AR-15 optics ready upper receiver assembly. If you're building a multi-purpose modern sporting rifle suitable for hunting, defense or competition, the XM-15 ORC is an excellent choice. This Bushmaster XM-15 ORC AR-15 upper receiver features a lightweight profile 16" 4150 CMV chrome lined barrel. It sports a free float vented aluminum handguard with a mil-spec A3 flattop upper. This upper is ready for your preferred sight system or optic. Join the 21st Century, defend your home and family, fill your freezer or compete at your local range with a Bushmaster XM-15 ORC Upper Receiver Assembly!

Specifications and Features:
Bushmaster XM-15 ORC 90027
AR15 Upper Receiver Assembly
.300 AAC Blackout
16" 4150 CMV Chrome Lined Lightweight Barrel
Mil-Spec A3 Flattop Aluminum Upper Receiver
Freefloat Vented Aluminum Handguard
Black Anodized Finish