The Magpul M-LOK® Polymer Picatinny Accessory Rail (7 Slots, MAG591) provides a lightweight and durable mounting solution for attaching Picatinny-compatible accessories to your M-LOK handguard or forend.
Precision-engineered from reinforced polymer, this accessory rail ensures reliable performance under demanding conditions, while reducing weight compared to aluminum alternatives.
With its 7-slot configuration, it offers ample space to mount tactical lights, grips, bipods, or other rail-mounted accessories.
The low-profile design minimizes bulk and snag hazards, making it ideal for tactical, sporting, or hunting rifles. Included M-LOK hardware allows for easy and secure installation.
Key Features:
- Compatible with all M-LOK mounting platforms
- 7-slot Picatinny section for lights, grips, bipods, etc.
- Made from reinforced polymer for strength and reduced weight
- Low-profile, snag-free design
- Includes M-LOK mounting hardware
- Length: 3.3 in (8.4 cm); Weight: ~11 g
- Color: Black
Technical data:
Producer: Magpul
Product code: MAG591
Production: USA
Dedicated to: Accessories for Picatinny systems
Mount to M-LOK system holes
Number of goals: 7
Maximum working length: 83 mm
Color: Black