Home / AR Parts / ERGO / Ergo KeyMod Rail System 15
17% below avg
Ergo KeyMod Rail System 15

Ergo KeyMod Rail System 15

Lowest Price
$131.49
MSRP
$204.25
Savings
36% off
In Stock at
0 Stores
Updated
Mar 15, 2026

Specifications

Brand
MPN
4817-15-BK
UPC
874748006347

Description

Comes standard with a 3-pack of KeyMod Rail covers in black and an 18 slot ladder in black for the Picatinny Rail.

6061 T6 Construction, Type III Black Hard-Coat Anodized CNC machined lightweight one piece free float design 

Aluminum barrel nut allows mounting of up to 1” diameter barrels

12″ Version Weighs 11 ounces

15″ Version Weighs 14 ounces

  • KeyMod design to accept Ergo and all other KeyMod Accessories
  • Accepts ERGO WedgeLok Slot Covers
  • Aluminum Barrel Nut included
  • Full length, scalloped Mil-Spec 1913 Picatinny top rail
  • 1.8” inside diameter to accept most suppressors
  • For AR-15/M16 platforms (Not AR-10, SR25, etc…)
  • Uses standard barrel nut wrench

Made in the USA

For best installation, we suggest using the 3/32 Wrench

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