733 C7 11.5" Upper W/Colt AR-15 4x21mm

Name: 733 C7 11.5" Upper W/Colt AR-15 4x21mm
Brand: Brownells
Availability: OutOfStock

Brownells · Upper Receiver

No ratings yet

Best price

$965.99at Brownells

Out of stock checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$965.99checked Oct 1, 2026	Out of stock	Buy at Brownells

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

Show

Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$965.99	$965.99	$965.99

Since Sep 28, 2026.

About this part

The 733 C7 11.5" Upper W/Colt AR-15 4x21mm is an 11.5" AR-15 upper receiver from Brownells. One store lists it, Brownells at $965.99.

Fits and works with

Barrel length: 11.5" · Handguards

Specifications

Manufacturer: Brownells
Platform: AR-15

From the manufacturer

The Brownells 733 C7 Upper Receiver, a classic reborn! Featuring an 11.5" lightweight "A1" profile barrel, 1-7 twist, C7 upper with shell defector and a CAR handguards, the Commando is a unique entry into the AR-15 series. It is a mix of old school and new school, a transition from the M16A1 to the M4 platform of today. The 733 C7 includes enough modern features to make it a viable "go to" setup, especially for those seeking a carry handle receiver. The A1 rear sight nestled in the C7 upper receiver, is known for being extremely robust and dependable. The C7 upper, originally only found on Canadian AR-15 models, is a blend of the M16A1 and M16A2, being e Mfg: Brownells