M4 5.56 Upper Receiver Groups - M4 LE6933 Upper Group 11.5in With BCG And Sights

Name: Colt M4 5.56 Upper Receiver Groups - M4 LE6933 Upper Group 11.5in With BCG And Sights
Brand: Colt
SKU: LE6933CK
Availability: OutOfStock

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Colt M4 5.56 Upper Receiver Groups - M4 Le6933 Upper Group 11.5in With Bcg And Sights - Upper Receiver for AR-15 - view 1

Colt M4 5.56 Upper Receiver Groups - M4 Le6933 Upper Group 11.5in With Bcg And Sights - Upper Receiver for AR-15 - view 2

Colt M4 5.56 Upper Receiver Groups - M4 Le6933 Upper Group 11.5in With Bcg And Sights - Upper Receiver for AR-15 - view 3

Colt M4 5.56 Upper Receiver Groups - M4 Le6933 Upper Group 11.5in With Bcg And Sights - Upper Receiver for AR-15

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Overview

The Colt M4 LE6933 Upper Group is a complete upper receiver designed for the AR-15 platform, featuring an 11.5-inch barrel chambered in 5.56 NATO. This configuration is optimized for compact builds where maneuverability and quick handling are essential, making it suitable for both tactical applications and close-quarters engagements. Builders often choose this upper for SBR (Short Barrel Rifle) setups or other compact configurations requiring reliable performance in a smaller package.

Specifications

MPNLE6933CK

Barrel Length11.5

AssemblyComplete

Caliber5.56 NATO

PlatformAR-15

Receiver TypeM4

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M4 5.56 Upper Receiver Groups - M4 LE6933 Upper Group 11.5in With BCG And Sights

Available Merchants(4)

Prices checked Oct 11, 2026

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BattleHawk Armory

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Out of Stock

$691

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KY Gun Company

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$725

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Brownells

Free shipping

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$814

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Palmetto State Armory

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$879

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Build history on GunPartPicker

Builders on GunPartPicker first added the Colt M4 5.56 Upper Receiver Groups - M4 LE6933 Upper Group 11.5in With BCG And Sights to a build in July 2026.

It was hard to find in September 2026, in stock on only 1 of the 28 days we checked, and today none of the 4 retailers we track has it in stock right now. Prices barely moved in September 2026, holding around $690.96, so there haven't been real sales lately. Listed prices start at $690.96 at BattleHawk Armory for when it comes back.

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Updated Oct 11, 2026 · from real builds on GunPartPicker · Prices checked Oct 11, 2026 · refreshed daily across 37 retailers