Centurion Arms AR-15 C4 Rail System - 12.0

Centurion Arms AR-15 C4 Rail System - 12.0

Name: Centurion Arms AR-15 C4 Rail System - 12.0
Brand: Centurion Arms
Availability: InStock

Centurion Arms · Rails & Handguards

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Best price

$295.50at OpticsPlanet

In stock Sale checked Oct 21, 2026

Buy at OpticsPlanet

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Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$295.50Salechecked Oct 21, 2026	In stock	Buy at OpticsPlanet
Brownells	$295.99checked Oct 21, 2026	Out of stock	Buy at Brownells
Rainier Arms	Check priceprice on the store's site	Check store	Buy at Rainier Arms

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: $295.50 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$295.99	$295.99	$295.99
OpticsPlanet	$295.50	$295.50	$295.50

Since Sep 27, 2026.

About this part

The Centurion Arms AR-15 C4 Rail System - 12.0 is an AR-15 handguard from Centurion Arms. It's sold by 2 stores (1 in stock), from $295.50 to $295.99. The lowest in-stock price in the last 30 days was $295.50 at OpticsPlanet.

Specifications

Manufacturer: Centurion Arms
Platform: AR-15
Finish: Black

From the manufacturer

The C4 rail system is a lightweight, rugged, 2 piece free float rail that when installed gives the uppers a continuous top rail. Features:

Continuous top rail
Anti-Rotational Tabs
Integrated QD Attachment sockets - Limited Movement
2 Piece Design for easy maintenance
Length: 12"
Extremely light weight: 14.1oz

Barrel Nut Sold Separately