Product Description
The Ultradyne USA UD7 Chassis is a lightweight, rigid rifle chassis system engineered for Remington 700 long action, right-hand platforms. Machined from a solid bar of 6061-T6 aircraft-grade aluminum, this one-piece chassis delivers excellent strength and durability for both hunting rifles and precision long-range builds. It supports Accuracy International Chassis System (AICS) pattern magazines, features an adjustable magazine release lever, and uses Mil-Spec interfaces for broad compatibility and customization. An integrated ARCA rail and M-LOK mounting on three sides provide versatile accessory attachment, while Ultradyne’s Dynalock technology helps ensure a secure fit.
Product Highlights
- Machined from billet 6061-T6 aluminum for high strength-to-weight performance
- Fits Remington 700 long action, right-hand receivers (V-channel bedding / free-float design)
- Integrated ARCA rail plus M-LOK slots on three sides for modern accessory mounting
- AICS magazine compatibility and adjustable magazine release for reliable feeding and tuning
- Mil-Spec buttstock interface for extensive configuration options
Specs
- Brand: Ultradyne USA
- Model: UD7 Chassis
- Fits: Remington 700 Long Action, Right Hand
- Material: 6061-T6 aluminum (billet / aircraft-grade aluminum)
- Finish/Color: Black (hardcoat anodized)
- Magazine Interface: AICS (Accuracy International Chassis System) pattern
- Stock Interface: Mil-Spec
- Grip Interface: Mil-Spec A2
- Bedding/Barrel Channel: V-channel bedding; free-floated up to 1.35 in max barrel diameter
- Forend Length: 11.35 in
- ARCA Rail Length: 10.8 in
- Overall Length: 22 in
- Weight: 25 oz (listed); one-piece design weight noted as 1.1–1.3 lb depending on model
- Manufacturer Part Number: UD20003
- UPC: 810140660633
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