Ultradyne USA UD Arca Dynalock Rail, MLOK Compatible, 12.45″ Long, Black

Product Description

The Ultradyne UD Dyna Arca Rail 12.45″ is a premium aluminum rail system designed for modern tactical and recreational firearms. This lightweight accessory rail combines Arca-Lok and M-Lok compatibility for maximum mounting flexibility. The rail weighs just 8.4 oz and measures 12.45 inches in length.

Precision Engineering and Durability

Additionally, the UD Dyna Arca Rail features a hard-anodized finish that resists corrosion and wear. The aluminum construction keeps overall firearm weight minimal without sacrificing strength. This makes the rail ideal for long-range shooting sessions and competitive sporting events where every ounce matters.

Furthermore, the Ultradyne UD Dyna Arca Rail integrates seamlessly with modern optic mounts and accessories. The dual-compatibility design accepts both Arca-Lok and M-Lok attachment systems. Your existing gear mounts directly without adapters or modifications.

Versatile Mounting for Shooters

The 12.45″ length provides ample real estate for tactical lights, lasers, and secondary optics. Moreover, the rail’s low profile keeps sight lines clear and unobstructed. Recreational shooters and sport competitors appreciate the flexibility this design offers.

In addition, the anodized finish maintains a professional appearance while delivering exceptional durability. The precision-machined design ensures repeatable, consistent performance across shooting sessions. Installation takes minutes with standard M-Lok fasteners.

Available at Western Sport – Roanoke, TX

Western Sport is a licensed FFL/SOT dealer serving the North Texas and DFW area since 2007. We stock the Ultradyne UD Dyna Arca Rail 12.45″ and can assist with immediate availability and local pickup. Contact us at 817-393-4000 for pricing, specifications, and availability.

Why Buy from Western Sport?

• Licensed FFL/SOT dealer with 17+ years of expertise and compliance knowledge.
• Local Roanoke, TX location serving the entire North Texas and DFW region.
• Knowledgeable staff ready to answer technical questions about rail systems and firearm accessories.
• Competitive pricing with fast, reliable service and comprehensive after-sale support.
• Quick local transfers and hassle-free transactions for Texas residents.

Frequently Asked Questions

Q: Is the Ultradyne UD Dyna Arca Rail compatible with my existing M-Lok accessories?

A: Yes, the UD Dyna Arca Rail is fully M-Lok compatible and also accepts Arca-Lok mounting systems. You can use both attachment types on the same rail for maximum flexibility and accessory options.

Q: What is the weight and length of the Ultradyne UD Dyna Arca Rail?

A: The rail measures 12.45 inches long and weighs only 8.4 ounces. This lightweight design is ideal for shooters who want minimal added weight while maintaining full accessory mounting capability.

Q: Does the anodized finish come with a warranty?

A: Ultradyne USA products are manufactured to strict quality standards. We recommend contacting us at 817-393-4000 or checking the manufacturer documentation for specific warranty details and coverage terms.

Q: What is the best use case for the 12.45″ Arca Rail in recreational shooting?

A: The UD Dyna Arca Rail excels on tactical rifles, precision sporting rifles, and competition platforms where you need to mount optics, lights, or lasers. The length and lightweight aluminum make it perfect for long-range shooting and multi-day competitions.

Additional information