Midwest Industries Combat Rail HD .223 Wylde 10.5INCH Upper Receiver Group CORE Carbine Length 1-8 Twist 1/2x28 Threads A2 Hardcoat Anodize Black

All Midwest Industries upper receivers

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Midwest Industries Combat Rail HD .223 Wylde 10.5inch Upper Receiver Group CORE Carbine Length 1-8 Twist 1/2x28 Threads A2 Hardcoat Anodize Black - Upper Receiver for AR-15 - view 1
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Midwest Industries

Overview

The Midwest Industries Combat Rail HD Upper Receiver Group features a 10.5-inch barrel chambered in .223 Wylde, allowing for versatile compatibility with both .223 Remington and 5.56 NATO ammunition. This complete assembly utilizes a carbine-length gas system, which efficiently cycles the action while providing a reliable shooting experience. With a 1:8 twist rate, it stabilizes a wide range of bullet weights, making it suitable for various applications. This upper receiver is most commonly found in builds that prioritize a carbine gas system and .223 Wylde caliber for enhanced performance.

Specifications

MPNMIC105CRMHD925U
Thread Pitch1/2x28
Caliber.223 Wylde
Twist Rate1:8
Receiver TypeA2
AssemblyComplete
ColorBlack
PlatformAR-15
Barrel Length10.5
Gas System LengthCarbine

Available Merchants(2)

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BattleHawk Armory
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$669.05
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$789.95

October 2026 on GunPartPicker

Midwest Industries Combat Rail HD .223 Wylde 10.5INCH Upper Receiver Group CORE Carbine Length 1-8 Twist 1/2x28 Threads A2 Hardcoat Anodize Black ranked #124 of the 844 upper receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #279 of the 2,053 upper receivers builders have added.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today both retailers we track have it in stock. It dipped to $645.30 at BattleHawk Armory for a stretch in October 2026, under its usual $669.05, so sales do come around. Buying today, the lowest price is $669.05 at BattleHawk Armory.

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