Centurion Arms C4 Rail System - Mid Cutout

Name: Centurion Arms C4 Rail System - Mid Cutout
Brand: Centurion Arms
Availability: InStock

Centurion Arms · Rails & Handguards

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Centurion Arms C4 Rail System - Mid Cutout

Best price

$314.00at OpticsPlanet

In stock Sale Lowest in 30 dayschecked Nov 13, 2026

Buy at OpticsPlanet

Compare 4 stores

Fits and works with

Gas system: Mid-length · Handguards

Specifications

Manufacturer: Centurion Arms
Color: Black
Finish: Black
Material: Aluminum

Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$314.00Salechecked Nov 13, 2026	In stock	Buy at OpticsPlanet
Dirty Bird	$259.95Salechecked Nov 13, 2026	Check store	Buy at Dirty Bird
AR15Discounts 5% off	$314.00checked Nov 13, 2026	Check store	Buy at AR15Discounts
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: $314.00 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$314.00	$259.95	$314.00
Dirty Bird	$259.95	$259.95	$314.00
OpticsPlanet	$314.00	$314.00	$314.00

Since Sep 28, 2026.

About this part

The Centurion Arms C4 Rail System - Mid Cutout is a handguard from Centurion Arms. It's sold by 3 stores (1 in stock), from $259.95 to $314.00. The lowest in-stock price in the last 30 days was $314.00 at OpticsPlanet.

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. The Midlength cutout version allows for a longer bottom / side rails while maintaining a front sight base for a mid length gas system
Features:

Continuous top rail
Anti-Rotational Tabs
Integrated QD Attachment sockets - Limited Movement
2 Piece Design for easy maintenance
Length: Top 9 1/4in Sides 11 1/2in Bottom 10 5/8in
Extremely light weight: 12.4oz

Barrel Nut Sold Separately
*Adams Arms Piston Compatible(Lite & Pinned model)*