Warne 4-Inch M-LOK ARCA Rail, Matte Black
Warne's 4-inch ARCA rail bridges M-LOK slots and Picatinny accessories. Machined from 6061-T6 aluminum with matte anodized finish, it supports tripods, bipods, and modern tactical gear with a secure, lightweight interface.
Warne M-LOK ARCA Rail: Versatile Accessory Mounting
The Warne 4-inch M-LOK ARCA rail solves a fundamental problem for modern shooters: how to mount ARCA-compatible accessories on M-LOK equipped firearms. This precision-machined component opens up a world of mounting possibilities.
Construction and Design
Material and Finish
- Machined from 6061-T6 aluminum for strength and minimal weight
- Matte anodized black finish resists corrosion and glare
- Maintains Mil-Spec Picatinny profile dimensions
Functionality
- Converts M-LOK interface to full ARCA rail compatibility
- 4-inch length provides ample mounting surface
- Secure fit with no wobble or play
Practical Applications
This rail enables you to:
- Attach your rifle to tripods and shooting rests via ARCA clamps
- Relocate bipods to optimal positions on your handguard
- Access the growing ecosystem of ARCA-standard accessories
- Maintain a clean, integrated setup without rail clutter
The Bottom Line
If your rifle features M-LOK slots and you want ARCA mounting flexibility, the Warne rail is a straightforward, durable solution. It's the kind of accessory that doesn't demand attention—it simply works, quietly expanding what your rifle can do.
Features
- 4" arca rail version
- 6061 t6 aluminum construction
- m-lok interface
- supports lights, lasers, and grips
- available in 4, 8, and 12 inch versions
- 4 long"
- anodized finish
- 6061 t6 aluminum
