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Centurion Arms CM4 5.56 Forged AR-15 Lower Receiver

Centurion Arms CM4 5.56 Forged AR-15 Lower Receiver

Centurion Arms · Lower Receiver

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Best price

$99.95at AR15Discounts

Sale checked Nov 10, 2026

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Where to buy

StorePriceAvailabilityBuyAdd to build
AR15Discounts Best price $99.95Salechecked Nov 10, 2026 Check store Buy at AR15Discounts
Dirty Bird $114.00Salechecked Nov 10, 2026 Check store Buy at Dirty Bird

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

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

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$99.95$99.95$99.95
Dirty Bird$114.00$114.00$114.00

Since Oct 28, 2026.

About this part

The Centurion Arms CM4 5.56 Forged AR-15 Lower Receiver is an AR-15 lower receiver from Centurion Arms. It's sold by 2 stores, from $99.95 to $114.00.

Fits and works with

Caliber
5.56 / .223 · Shop matching ammo

Specifications

Manufacturer
Centurion Arms
Platform
AR-15

From the manufacturer

The Centurion Arms CM4 5.56 Forged AR-15 Stripped Lower Receiver is made to strict military standards for proper fit and function with the upper receiver and standard Mil-Spec components. Forged from 7075-T6 aluminum and type III class 2 hardcoat anodized to military standards for a long service life of reliable use. All sharp edges have been de-burred by hand for a smooth premium finish and all dimensions are inspected for accuracy. The Centurion Arms CM4 Stripped AR-15 Lower Receiver is what you need to start your next build. The safety selector pictograph markings are designed for 90deg safeties and is compatible with ambidextrous safeties as well as other Mil-Spec and aftermarket components. All components, material, and packaging are made in the United States. Notice: Markings may be either "MULTI" or "5.56." Features: Forged from 7075-T6 aluminum Class III Type 2 hardcoat anodized black Compatible with Mil-Spec parts Fully de-burred by hand Dimensional accuracy inspected 90deg safety selector markings Multi-caliber Made in the U.S.A.

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$99.95 at AR15Discounts
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