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

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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 logo
BattleHawk Armory
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$669
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Optics Planet
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$790

August 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 #291 of the 690 upper receivers builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #456 of the 1,625 upper receivers builders have added.

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today both retailers we track have it in stock. Prices barely moved in August 2026, holding around $669.05, so there haven't been real sales lately. Buying today, the lowest price is $669.05 at BattleHawk Armory, which matches the best price we saw in August.

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