Ultradyne UD Adjustable Butt Stock Gen2 with Bag Rider ULTUD20181 (UPC 810140664488)
The Ultradyne UD Adjustable Butt Stock Gen2 with Bag Rider ULTUD20181 (UPC 810140664488) is a premium, feature-packed buttstock designed for precision rifle shooters who demand maximum stability and versatility. This second-generation model combines Ultradyne’s innovative Picatinny folding design with an integrated bag rider, allowing the stock to rest securely on rear shooting bags for enhanced accuracy during prone and benchrest shooting. The Gen2 Picatinny Folding Butt Stock mounts directly to any standard Picatinny rail, eliminating the need for a traditional buffer tube while providing a compact, side-folding solution. Whether you’re building a precision long-range rifle, a tactical carbine, or a competition platform, this adjustable stock with bag rider delivers exceptional performance, comfort, and functionality. The integrated bag rider is specifically engineered to provide a stable platform when using rear bags, making it an excellent choice for precision shooters who rely on bag-supported shooting positions.
Ultradyne USA continues to lead in developing high-performance chassis and stock components, and the Gen2 Adjustable Butt Stock with Bag Rider represents a thoughtful evolution tailored for serious precision rifle enthusiasts.
Gen2 Picatinny Folding Design
The Ultradyne UD Adjustable Butt Stock Gen2 features a robust Picatinny mounting system that allows the stock to fold to the side, significantly reducing the overall length of the rifle for easier transport and storage. The Gen2 version includes an upgraded hinge mechanism with improved strength and smoother operation. This design provides a secure lock in both the open and folded positions, ensuring stability when shooting and convenience when storing or carrying the firearm. The direct Picatinny mount offers greater flexibility compared to traditional buffer tube stocks, making it ideal for custom builds and SBR configurations.
Product Specifications
- Brand: Ultradyne USA
- Model: UD Adjustable Butt Stock Gen2 with Bag Rider
- Mounting: Picatinny Rail
- Adjustment: Length of Pull Adjustable
- Design: Side-Folding with Integrated Bag Rider
- Part Number: ULTUD20181
- UPC: 810140664488
- Key Features: Tool-free length adjustment, reinforced Gen2 hinge, integrated bag rider, Picatinny mount
- Best For: Precision rifle shooting, bag-supported prone positions, tactical builds, compact storage
Integrated Bag Rider for Precision Shooting
The standout feature of this model is the integrated bag rider. Designed specifically for precision shooters, the bag rider allows the rear of the stock to sit stably on a rear shooting bag. This provides exceptional stability and consistency when shooting from prone or benchrest positions, helping to minimize movement and improve shot-to-shot accuracy. The bag rider is contoured to work effectively with various bag shapes and materials, making it a valuable asset for long-range competitors and precision rifle enthusiasts who rely on rear bag support for optimal performance.
Tool-Free Length of Pull Adjustment
The Ultradyne UD Adjustable Butt Stock Gen2 offers convenient tool-free length-of-pull adjustment. Shooters can quickly modify the stock length to achieve the perfect fit for their body type, shooting position, or gear configuration. This adjustability improves comfort, cheek weld consistency, and overall shooting ergonomics, which is especially important during long-range sessions or competitions where small adjustments can make a significant difference in accuracy.
Ideal Applications
- Precision long-range rifle builds
- Bag-supported prone and benchrest shooting
- 3-Gun and precision rifle competitions
- Tactical and SBR configurations
- Truck guns and compact storage needs
- Custom AR-15 and AR-10 precision platforms
Why Choose the Ultradyne UD Adjustable Butt Stock Gen2 with Bag Rider?
- Integrated bag rider for superior stability on rear bags
- Gen2 Picatinny folding design with improved hinge strength
- Tool-free length-of-pull adjustment
- Direct Picatinny rail mounting for maximum versatility
- Reduces overall rifle length when folded
- Ideal for precision rifle and long-range shooting
- High-quality construction backed by Ultradyne USA
- Excellent solution for both competition and tactical use
The Ultradyne UD Adjustable Butt Stock Gen2 with Bag Rider ULTUD20181 (UPC 810140664488) is a high-performance stock specifically engineered for precision shooters who require both adjustability and bag-supported stability. This Gen2 model combines a robust Picatinny folding design with an integrated bag rider, allowing the stock to rest securely on rear shooting bags for enhanced accuracy during prone and benchrest shooting. The tool-free length-of-pull adjustment provides a customized fit, while the side-folding mechanism significantly reduces the overall length of the rifle for easier transport and storage. Whether you’re building a dedicated precision rifle, a competition platform, or a tactical carbine, this adjustable butt stock delivers the stability, comfort, and functionality needed for serious long-range shooting. The integrated bag rider is a game-changing feature for shooters who rely on rear bag support, offering consistent positioning and reduced movement during firing. With its durable construction and thoughtful design, the Ultradyne UD Adjustable Butt Stock Gen2 with Bag Rider stands out as one of the most versatile and practical stock options available for modern AR platforms. For precision rifle shooters looking to improve stability, comfort, and overall performance, this stock offers an outstanding combination of innovation and reliability.
Optimize your precision rifle setup with the Ultradyne UD Adjustable Butt Stock Gen2 with Bag Rider.