The Midwest MI URG (Upper Receiver Group) - 10.5 .223 Wylde Criterion CORE - 9.25 Combat Rail HD brings together a forged 7075-T6 aluminum upper, a chrome-lined 10.5 inch 4150 CrMoV barrel, and the MI-CRMHD9.25 Combat Rail HD M-LOK handguard for a durable, smooth-running AR-15 upper. Chambered in .223 Wylde with a 1:8 Criterion Core barrel and capped with an MI A2 flash hider, this upper is built for consistent accuracy and reliable performance.

This complete upper receiver group uses a carbine-length direct impingement gas system and M4 feed ramps to support dependable cycling with a wide range of ammunition. The extended rail and full-length top Picatinny section offer generous space for optics, lights, and other accessories, making it well suited for range use, training, and general-purpose shooting. Midwest Industries’ attention to detail and quality machining is evident throughout this upper, delivering a refined, ready-to-build foundation for your next AR project.

Key Features:

• Manufacturer: Midwest Industries
• Model: MI URG 10.5 .223 Wylde Criterion CORE With 9.25 Combat Rail HD
• Caliber: .223 Wylde
• Barrel Length: 10.5 Inch
• Gas System: Carbine-Length Direct Impingement
• Barrel Material: Chrome Lined Phosphate 4150 CrMoV
• Barrel Twist Rate: 1:8
• Handguard: MI-CRMHD9.25 Combat Rail HD Series M-LOK
• Muzzle Device: MI A2 Flash Hider
• Upper Receiver Material: Forged 7075-T6 Aluminum
• Receiver Finish: Hard Coat Anodized
• Feed Ramps: M4
• Thread Pitch: 1/2x28
• Weight: 3.1 Lbs