Description
The Ultradyne UD Arca Dynalock Rail is a compact 3.00 inch rail section designed to provide Arca and Dynalock accessory compatibility on M-LOK handguards. Finished in black anodize, this rail accepts standard Arca clamp accessories and supports the Orbit Ballhead when used with Dynalock. Installation can be performed using the supplied M-LOK fasteners or by a qualified gunsmith. The rail is intended as an accessory mounting solution for users seeking modularity and quick-change Arca-style attachments.
Key Specifications
- The model is UD Arca Dynalock Rail.
- The finish is Black Anodized.
- The length is 3.00 inches.
- The product type is Rail.
- The fitment is Fits M-LOK.
- The color is Black.
- The subcategory is Handguard Accessories.
- Compatibility includes Arca clamp accessories and Dynalock.
This compact Arca rail provides a straightforward way to add Arca-style quick-attach capability and Dynalock compatibility to an M-LOK handguard without major modification. Its short length and black anodized finish make it a practical addition for users who want reliable, modular accessory mounting for optics, supports, or camera/adapter hardware.







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