• ERGO SuperLite™ Modular MLOK™ Rail System 12"

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ERGO SuperLite™ Modular MLOK™ Rail System 12"

Other products by ERGO

Item #: 4820-12
Reg. Price: $206.50
Our Price: $185.75
2 units available


The ERGO SuperLite™ Modular Free Float MLOK™ Rail System provides a 1.8”

outside diameter and a 1.35” inside diameter designed to create a clean and sleek

Weighs 9.2 ounces

profile. Ventilation cutouts aid in rapid cooling, and provide substantial weight


The ERGO SuperLite™ Modular MLOK Rail System, MLOK™ slots are located at the

3, 6, and 9 o’clock positions allowing users to run with or without rail covers. The

MLOK rail provides multiple attachment locations for Ergo MLOK accessories including

Ergo WedgeLok®; slot covers and as a host to all other MLOK compatible products.

Manufactured entirely in the USA from 6061 T6 aluminum, and Type III Class 2

hardcoat black anodized. The ERGO SuperLite™ Modular MLOK™ Rail System is

available in two lengths, model #4820-12 12” and model #4820-15 15”.

Installation is simple using a standard ½” drive 1 3/16” crow foot wrench (not included),

and all necessary mounting hardware is included.


6061 T6 construction

Type III Class 2 Hard-coat black anodized finish 

Lightweight one piece free float design 

MLOK™ design accepts Ergo and all other MLOK™ compatible accessories

Full length, seamless Mil-Spec 1913 Picatinny top rail

 Scalloped Picatinny rail slots for comfort

Sleek 1.8” outside and a 1.35” inside diameter  

For AR-15/M16 platforms (Not AR-10, SR25, etc.)

Available in 12”, and 15” lengths

 Made to Magpul™ M-LOK™ specifications

 Made entirely in the USA.


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