Midwest Industries Combat Rail HD .223 Wylde 11.5INCH 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 11.5inch 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 is a complete assembly designed for the AR-15 platform, featuring an 11.5-inch barrel chambered in .223 Wylde. This configuration allows for versatility in ammunition selection, accommodating both .223 Remington and 5.56 NATO cartridges. With a carbine length gas system and a 1:8 twist rate, this upper is optimized for stability and accuracy, making it suitable for a range of shooting applications. This particular upper is often found in compact tactical builds where maneuverability and performance are key.

Specifications

MPNMIC115CRMHD105U
PlatformAR-15
Twist Rate1:8
Gas System LengthCarbine
Caliber.223 Wylde
Receiver TypeA2
AssemblyComplete
Thread Pitch1/2x28
ColorBlack
Barrel Length11.5

Available Merchants(2)

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BattleHawk Armory
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$671.11
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Optics Planet
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$800.95

October 2026 on GunPartPicker

Midwest Industries Combat Rail HD .223 Wylde 11.5INCH Upper Receiver Group CORE Carbine Length 1-8 Twist 1/2x28 Threads A2 Hardcoat Anodize Black ranked #360 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 #306 of the 2,049 upper receivers builders have added.

It was hard to find in October 2026, in stock on only 8 of the 19 days we checked, and today both retailers we track have it in stock. Prices barely moved in October 2026, holding around $800.95, with no real sale all month. Buying today, the lowest price is $671.11 at BattleHawk Armory, which matches the best price we saw in October.

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