M4 Le6920 Upper Group 16In With BCG And Sights

Name: M4 Le6920 Upper Group 16In With BCG And Sights
Brand: Colt
Availability: InStock

Colt · Upper Receiver

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M4 Le6920 Upper Group 16In With BCG And Sights

Best price

$749.00at Brownells

In stock checked Nov 13, 2026

Buy at Brownells

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Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length: 16" · Handguards

Specifications

Manufacturer: Colt
Color: Black
Platform: AR-15
Caliber: 5.56 mm NATO
Barrel length: 16"
Twist rate: 1:7

Where to buy

Store	Price	Availability	Buy
Brownells Best price 17.76% off · ends Nov 15 · exclusions apply	$749.00checked Nov 13, 2026	In stock	Buy at Brownells
MidwayUSA	$770.99checked Nov 13, 2026	In stock	Buy at MidwayUSA
GrabAGun	$669.99Salechecked Nov 13, 2026	Check store	Buy at GrabAGun
Classic Firearms	$687.18checked Nov 13, 2026	Check store	Buy at Classic Firearms
Palmetto State Armory	$738.99checked Oct 22, 2026	Check store	Buy at Palmetto State Armory
OpticsPlanet	$737.99Salechecked Nov 13, 2026	Out of stock	Buy at OpticsPlanet

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Lowest in-stock price in the last 30 days: $737.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$749.00	$749.00	$749.00
Classic Firearms	$687.18	$687.18	$687.18
GrabAGun	$669.99	$669.99	$669.99
MidwayUSA	$770.99	$759.99	$770.99
OpticsPlanet	$737.99	$737.99	$747.99

Since Sep 27, 2026.

About this part

The M4 Le6920 Upper Group 16In With BCG And Sights is a 16" 5.56 / .223 upper receiver from Colt. It's sold by 6 stores (2 in stock), from $669.99 to $770.99. The lowest in-stock price in the last 30 days was $737.99 at OpticsPlanet.

From the manufacturer

Add the Colt legend of reliability to your rifle or build with these complete upper receivers from Colt. These Uppers are based off the combat proven M4 upper receiver and feature 1/7 RH twist in a chrome lined, button rifled barrel. Available with a 16”, 14.5” or 11.5” barrel. Available with or without a charging handle, bolt carrier group, and back up sights. All NFA rules apply.

AR-15, Issue:11, Page:003
Big Book Catalog, Issue:72, Page:003