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Ergo Grip Polymer Rail Mounting Platforms — 2 models

Ergo Grip 5 Slot Polymer M1913 Rail, 1 Mounting Hole, 1 Slot W/ Hardware 4750
Ergo Grip 10-slot M1913 Poly-rail, 1 Mounting Hole, 1 Slot W/Hardware 4751
Ergo Grip 5 Slot Polymer M1913 Rail, 1 Mounting Hole, 1 Slot W/ Hardware 4750
1 of 2 images
Ergo Grip 5 Slot Polymer M1913 Rail, 1 Mounting Hole, 1 Slot W/ Hardware 4750
Ergo Grip 10-slot M1913 Poly-rail, 1 Mounting Hole, 1 Slot W/Hardware 4751
2 of 2 images
Ergo Grip 10-slot M1913 Poly-rail, 1 Mounting Hole, 1 Slot W/Hardware 4751

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Questions & Answers
will this work on skinny factory handguards or do i need ergo 4752? Expert Answer

Please email us at techsales@opticsplanet.com regarding your question.

by Hunter, Gear Expert, April 3, 2023
What is the distance between mounting holes, center to center? Expert Answer

On the longer rail, the hole spacing is 1.00"-2.00". On the shorter rail, the spacing is .400"-.875".

by Ethan C., Gear Expert, January 9, 2018
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Is as advertised by Melvin-Purvis, December 11, 2014
This item is probably too long for most single bi-pod or vertical handgrip applications; a shorter rail section would likely be better unless used for mounting multiple pieces of gear. It is as advertised and well made. No complaints on product man...
Read More...
Most Recent Reviews
Works OK, just don't over tighten. by David, October 21, 2014
I was looking for an inexpensive section of rail to put on my handguard until I get a free float, this was one of the cheapest I could find. When I put it on one bolt didn't feel like it was getting quite snug, by the time I stopped and looked the h...
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Most Recent Reviews
Great bargain rail! by StealthVision, Verified Owner, May 21, 2013
Cheap but solid rail. Pros: Cheap
Most Recent Reviews
Best price anywhere by Fred, Verified Owner, May 9, 2013
Easy to put on great for back up sights. Lowest price for a great product. Pros: Price and Durability
Read All 4 Reviews
2 Models Available
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Product Info for Ergo Grip Polymer Rail Mounting Platforms

The Ergo Grip Polymer Rail Mounting Platform features a lightweight polymer construction that you can trust to be long-lasting and durable. The mounting does not require alteration of AR Handguard heat shields, so you don't have to worry about messing around. The Ergo Polymer Gun Rail includes all the mounting hardware and an ERGO LowPro rail cover. A standard M1913 Picatinny rail configuration was in mind for this Ergo Polymer Gun Rail Mounting Platform. Stop messing around and get yours now!image

WARNING: California`s Proposition 65

Specifications for Ergo Grip Polymer Rail Mounting Platforms:

Manufacturer: ERGO
Color: Black
Finish: Black
Fabric/Material: Glass filled nylon
Gun Rail: Picatinny
Gun Type: Shotgun, Rifle
Gun Make: AR Platform, Kalashnikov
Gun Model: AK-74, AR-10, AK-47, AR-15
Included Accessories: Mounting Hardware and ERGO LowPro Rail Covers
Quantity: 1

Features of Ergo Grips Polymer Rail:

  • Standard M1913 Picatinny rail configuration
  • Lightweight polymer construction
  • Mounting does not require alteration of AR Handguard heat shields
  • Includes mounting hardware and ERGO LowPro Rail Covers
  • Overall Length: 2.17/4.55 inches
  • 5/10 Slots
  • .400 - .875/1-2 Inch Hole Spacing
  • *Dual Use, compatible with rifles and shotguns

Package Contents:

  • Ergo Grip Polymer Rail Mounting Platforms
  • Mounting hardware and black picatinny rail cover.

Ergo Grip Polymer Rail Mounting Platforms Orderable Models

List of Orderable Models

  • Ergo Grip 5 Slot Polymer M1913 Rail, 1 Mounting Hole, 1 Slot w/Hardware, 4750 , MPN: 4750 , UPC: 874748000055 , Code: 3E-T8-PLYMRL-4750
  • Ergo Grip 10-slot M1913 Poly-rail, 1 Mounting Hole, 1 Slot w/Hardware, 4751 , MPN: 4751 , UPC: 874748000031 , Code: 3E-T8-PLYMRL-4751
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Last updated 2026-07-09 UTC.