Home / Products / Ergo-Grips / SUPERLITE MODULAR M-LOK RAIL SYSTEM (1PC) 1.35" INT DIA TUBE 12" LENGTH
SUPERLITE MODULAR M-LOK RAIL SYSTEM (1PC) 1.35" INT DIA TUBE 12" LENGTH
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$185.99
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Feb 8, 2026
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The ERGO SuperLite Free Float Modular KeyMod Rail System provides a 1.8_ outside diameter and a compact 1.35_ inside diameter designed to create a clean and sleek profile. Ventilation cutouts aid in rapid cooling, and provide substantial weight reduction.12_ Version Weighs 9.2 ounces15_ Version Weighs 10.6 ouncesThe ERGO SuperLite Modular KeyMod Rail System, KeyMod slots are located at the 3, 6, and 9 o_clock positions allowing users to run with or without rail covers. The KeyMod rail provides multiple attachment locations for Ergo KeyMod accessories including Ergo WedgeLok; slot covers and as a host to all other KeyMod compatible products.Manufactured entirely in the USA from 6061 T6 aluminum, and Type III Class 2 hard anodized. The ERGO Superlite Modular KeyMod Rail System is available in two lengths, model #4819-12 12_, and model #4819-15 15_.Installation is simple using the standard
