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Ergo Superlite  M-Lok Rail System (1-piece)

Ergo Superlite M-Lok Rail System (1-piece)

Part Number:4820
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The ERGO SuperLite™ Modular Free Float M-LOK™ Rail System is designed to create a clean and sleek profile. Ventilation cutouts aid in rapid cooling, and provide substantial weight reduction.

7? Version Weighs 6.9 ounces

9? Version Weighs 7.8 ounces

12? Version Weighs 9.2 ounces 

15? Version Weighs 10.6 ounces

The ERGO SuperLite™ Modular M-LOK Rail System, M-LOK™ slots are located at the 3, 6, and 9 o’clock positions allowing users to run with or without rail covers (4332-4PK).


  •  100% Made in the USA. 6061-T6 construction
  •  Steel Barrel Nut included
  •  Type III Hard-coat black anodized finish
  •  Lightweight one piece free float design
  •  M-LOK™ design accepts Ergo and all other M-LOK™ compatible accessories
  •  Full length, seamless Mil-Spec 1913 Picatinny top rail
  •  Scalloped Picatinny rail slots for comfort and style
  •  Sleek 1.8” outside and a 1.37” inside diameter
  •  For AR-15/M16 platforms (Not AR-10, SR25, etc.)
  •  Available in 12”, and 15” lengths
  •  Made to Magpul™ M-LOK™ specifications

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