


Product Description
Streamline your next precision rifle build with the Ultradyne USA UD5 Chassis Combo for Remington 700 Long Action footprints. This ready-to-build package combines a one-piece UD chassis with an Ultradyne butt stock and a FAB Defense Gradus grip—so you can drop in your action and tighten the action screws. Built from 6061-T6 aluminum with an anodized finish, the UD5 offers a lightweight, rigid foundation with modern mounting capability, including an integrated Arca rail with Dynalock technology and M-LOK slots for accessories. AICS magazine compatibility, an adjustable magazine release lever, and V-channel bedding (supporting barrels up to 1.35 inches in diameter) round out a chassis system designed for stability, modularity, and on-target performance.
Product Highlights
- Designed for Remington 700 Long Action footprints for a fast, drop-in style chassis build
- 6061-T6 aluminum, one-piece chassis construction with durable anodized finish
- Integrated Arca rail with Dynalock technology plus M-LOK slots for flexible accessory mounting
- Accepts AICS-pattern magazines and features an adjustable magazine release lever
- V-channel bedding supports barrels up to 1.35 in. diameter for stable, consistent fit
Specs
- Brand: Ultradyne USA
- Model/Series: UD5 Chassis Combo (with stock)
- Manufacturer Part Number: UD20116
- UPC: 810140662088
- Compatibility: Remington 700 Long Action footprints
- Magazine Interface: AICS
- Material: 6061-T6 Aluminum (includes FAB Defense Gradus grip)
- Finish: Anodized
- Color: Black
- Max Barrel Diameter: 1.35 in.
- Accessory Mounting: Integrated Arca rail and M-LOK slots
- Included Grip: FAB Defense Gradus Grip
- Included Butt Stock: Ultradyne Lightweight Butt Stock
- Cheek Height: Medium
- Length of Pull Spacers: 2
- Overall Length: 28.65 in.
- Country of Manufacture: United States of America
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