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ERGO SuperLite Modular Free Float Rail System 1.37in Inside diameter 3in Length

ERGO SuperLite Modular Free Float Rail System 1.37in Inside diameter 3in Length

Ergo · Rails & Handguards

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Best price

$64.65at AR15Discounts

checked Nov 11, 2026

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StorePriceAvailabilityBuyAdd to build
AR15Discounts Best price $64.65checked Nov 11, 2026 Check store Buy at AR15Discounts
Dirty Bird $64.65checked Nov 11, 2026 Check store Buy at Dirty Bird
OpticsPlanet $64.64Salechecked Nov 11, 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

Dashed line = out of stock. Tracking since Oct 19, 2026.

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StoreLatestLowestHighest
AR15Discounts$64.65$64.65$64.65
Dirty Bird$64.65$64.65$64.65
OpticsPlanet$64.64$64.64$64.64

Since Oct 19, 2026.

About this part

The ERGO SuperLite Modular Free Float Rail System 1.37in Inside diameter 3in Length is a handguard from Ergo. It's sold by 3 stores, from $64.64 to $64.65.

Specifications

Manufacturer
Ergo
Attachment
M-LOK

From the manufacturer

ERGO SuperLite Modular Free Float Rail System 1.37in Inside diameter 3in Length. Made with a 1.8 outside diameter and a compact 1.35in inside diameter this Rifle Rail from ERGO has a clean and sleek profile that is great for any tactical shooter. The Ergo Superlite Ergo M-LOK KeyMod Rail System is a one piece free float design that is made to Magpul M-LOK specifications. This AR Handguard is made by ERGO in specialized factories and is a top-quality American made product. For a great way to mount optics and other important gear on your weapon choose the Ergo M-LOK SuperLite Free Float Weapon Rail System. Specifications for ERGO SuperLite Modular Free Float Rail System: Manufacturer: ERGO Color: Black Finish: Anodized Fabric/Material: 6061-T6 Aluminum Gun Make: AR Platform Gun Model: M16 AR-15 Gun Type: Rifle Handguard Type: Free-Float Gun Rail: M-LOK Weight: 0.82 lb Condition: New Inner Diameter: 1.37 in Outer Diameter: 1.8 in Quantity: 1 Features of ERGO SuperLite Modular Free Float Rail System Lightweight one piece free float design M-LOK Compatible Slots accept ERGO and all other M-LOK Compatible accessories Scalloped Picatinny rail slots for comfort and style For AR-15/M16 platforms (Not AR-10 SR25 etc.) Package Contents: ERGO SuperLite Modular Free Float Rail System ERGO 4820-03-BK: SuperLite Modular Free Float Rail System 1.37in Inside diameter 3in Length

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$64.65 at AR15Discounts
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