Ultradyne UD Arca Dynalock Rail 12.45 in Black Anodized

The Ultradyne UD Arca Dynalock Rail is a 12.45-inch accessory rail designed to accept both Arca clamp and Dynalock-style attachments. It installs to M-LOK compatible handguards using the supplied fasteners or by a qualified gunsmith. The rail’s black anodized finish provides a low-glare surface suited to precision setups and field use.

Key Specifications

• The length is 12.45 inches for extended fore-end support.
• The model is UD Arca Dynalock Rail.
• The finish is Black anodized.
• The product type is Rail.
• The rail fits M-LOK handguard mounting patterns.
• The rail is compatible with Arca clamp and Dynalock accessories.
• The rail supports Orbit Ballhead compatibility when paired with Dynalock.
• The color is Black.
• The intended subcategory is Handguard accessories.

This rail provides a practical upgrade for shooters seeking expanded accessory compatibility and a stable mounting platform for bipods, optics, and Arca-style clamps. Its straightforward M-LOK installation and mixed Arca/Dynalock support make it a useful addition to precision and field configurations.