Magpul Polymer Picatinny Rail Section for M-LOK - 4 Lengths - 3, 5, 7, 9 or 11 Slot
or 4 interest-free payments of $2.84 with
6 Magazines Per Order: Due to extreme volume, we are limiting sales of magazines to 6 per customer order. This applies to individual and bundled magazines. AT3 reserves the right to cancel any order over the 6 magazine limit.
- Free standard shipping on orders $139+ details
- 90-day no-hassle returns policy
- Backed by Magpul Warranty! what it covers
Frequently bought together
From orders that included this itemProduct description
Polymer Rail Sections For M-LOK Compatible Handguards And Forends
The Magpul Polymer Picatinny Rail Section is designed for use with all M-LOK compatible hand guards and forends. It’s a useful addition to your handguards to allow the attachment of various 1913 Picatinny-Spec rail-mounted accessories such as lights, vertical grips, and more.

Beveled Ends To Reduce Snagging
The Magpul Polymer Picatinny Rail Section is constructed from durable reinforced polymer. It features beveled ends to reduce snagging and eliminate sharp corners and edges. It is sleek, low-profile, and very useful for further customization of your AR build.
All hardware necessary for attachment directly to M-LOK Slots on either aluminum or polymer hand guards and forends is included.

Features:
- Mounts directly to M-Lok compatible systems
- Multi-directional mounting
- Intermediate spacing option
- Lightweight reinforced polymer construction
- Cammed T-nuts
- Recoil/impact mitigation lugs
- Made in the U.S.A.


Specifications:
- MAG589 – 3 Slots, max overall length of 1.6 in.
- MAG590 – 5 Slots, max overall length of 2.5 in
- MAG591 – 7 Slots, max overall length of 3.3 in.
- MAG592 – 9 Slots, max overall length of 4.1 in.
- MAG593 – 11 Slots, max overall length of 4.9 in.
NOTE:
- Click here for M-LOK Installation Tips.
All 5 options on this page
- Magpul Polymer Picatinny Rail Section for M-LOK - 4 Lengths - 3, 5, 7, 9 or 11 Slot - Size: 3 Slots | SKU: MAG589
- Magpul Polymer Picatinny Rail Section for M-LOK - 4 Lengths - 3, 5, 7, 9 or 11 Slot - Size: 5 Slots | SKU: MAG590
- Magpul Polymer Picatinny Rail Section for M-LOK - 4 Lengths - 3, 5, 7, 9 or 11 Slot - Size: 7 Slots | SKU: MAG591
- Magpul Polymer Picatinny Rail Section for M-LOK - 4 Lengths - 3, 5, 7, 9 or 11 Slot - Size: 9 Slots | SKU: MAG592
- Magpul Polymer Picatinny Rail Section for M-LOK - 4 Lengths - 3, 5, 7, 9 or 11 Slot - Size: 11 Slots | SKU: MAG593
Customer reviews 25
AT3 Tactical · Thanks for the review! We're glad you're enjoying it.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · So sorry to hear about the issue, Mark. We sent you an email to resolve the issue.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
Questions & Answers
No questions yet. Ask about fit, install or compatibility and our team answers within a business day.
Warranty & returns
Backed by Magpul Warranty!
Magpul Warranty Information
If you ever experience an issue with a Magpul product at any time, regardless of where it was purchased, please contact us directly and we’ll do everything reasonable to help you.
To make a return, please take the following steps:
- BEFORE returning any products, please contact us first to receive an RMA number (Return Merchandise Authorization) and prominently write it on the outside of the package. Packages will not be accepted without an RMA.
- Include a note with your name, shipping address, phone number and email, RMA number, and reason for the return (including, if applicable, information about the firearm, ammunition, and usage environment for defective returns). Do not send ammunition.
- Wrap the item with quality padding and place it in the original packaging or in an appropriate box for shipping.
- A UPS shipping label will be provided in your shipment. If using the original packaging, remove or cover the original shipping label. Tape the preprinted return shipping label to the outside of the box. Drop package at an official or authorized UPS drop-off location.
- All refunds will be applied to the credit card used for the original purchase. You should allow one to two billing cycles for the refund to appear on your statement.
Disclaimer: Manufacturer’s warranty is subject to change without prior notice.
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.


















