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Magpul M-LOK Rail Section 3 Slot Polymer Black
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$11.99
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SKU: MAG589-873750000343
Overview
This compact rail section adds a simple mounting point to M-LOK compatible hand guards and forends, giving you a practical way to attach 1913 Picatinny-spec accessories where needed. Its 3-slot layout is suited for setups that call for lights, vertical grips, or other rail-mounted gear without adding unnecessary bulk. The polymer construction keeps the piece straightforward and cost-conscious, making it a sensible option for building out an AR-10 or LR-308 platform. It is best viewed as a functional accessory for users who want a basic mounting solution rather than a more elaborate rail system.
Why Hunters Choose the Magpul
Compatible All
All M-LOK hand guards and
Three-slot Design
Supports 1913 Picatinny-spec accessories like
Polymer Construction
Cost-effective rail section option
Sized Ar-10
LR-308 compatibility
Simple Way
To add accessory mounting space
Key Features
- Designed for M-LOK compatible hand guards and forends.
- 3-slot polymer rail section for accessory mounting.
- Accepts 1913 Picatinny-spec rail-mounted accessories.
- Compatible with AR-10 and LR-308 platforms.
- Black polymer construction.
- Cost-effective option for adding rail space.
Best Used For
- Hunters using M-LOK hand guards who need a compact mounting point for Picatinny accessories
- AR-10 or LR-308 owners adding lights or vertical grips to compatible forends
- Users wanting a cost-effective polymer rail section for simple accessory attachment
- Shooters building a streamlined setup with only a few 1913 Picatinny-mounted accessories
Specifications
| Color | Black |
|---|---|
| Compatible With | AR-10, LR-308 |
| Country Of Origin | United States Of America |
| Material | Polymer |
| Number Of Slots | 3 |
Pros
- Compatible with all M-LOK hand guards and forends for straightforward mounting.
- Three-slot design supports 1913 Picatinny-spec accessories like lights and vertical grips.
- Polymer construction offers a cost-effective rail section option.
- Sized for AR-10 and LR-308 compatibility.
- Simple way to add accessory mounting space without unnecessary bulk.
Considerations & Trade-offs
- Limited to M-LOK compatible hand guards and forends, so it is not a universal mounting solution.
- The 3-slot length may be enough for compact accessories, but it offers less mounting space than longer rail sections.
- Polymer construction keeps it cost effective, though it may not suit users who prefer a metal rail section for a more rigid feel.
- Designed for 1913 Picatinny-spec accessories, so compatibility depends on the accessory and mount interface.
Suggested Comparisons
- M-LOK rail sections
- Picatinny accessory mounts
- Weapon light mounting solutions
- Vertical grip mounting options
Suggested Accessories
- Weapon light
- Vertical grip
- Picatinny rail-mounted accessory
- M-LOK handguard accessory
Frequently Asked Questions
What is this rail section designed to fit?
It is designed for use with all M-LOK compatible hand guards and forends. The listed compatibility also includes AR-10 and LR-308.
What can I mount on it?
It is intended to attach 1913 Picatinny-spec rail-mounted accessories, such as lights and vertical grips.
How many slots does this rail section have?
It has 3 slots.
What material is it made from?
The listed material is polymer.
Where is it made?
The provided specifications list the country of origin as the United States of America.