The Rock River Arms LAR-BT3 PRDTR in 6.5 Creedmoor is engineered to provide consistent, repeatable performance for precision target engagement and demanding field applications. This rifle integrates a billet upper and lower receiver, meticulously machined for enhanced rigidity and optimal component alignment, forming a robust foundation for accuracy.
Key Features
Receiver Construction
The billet upper and lower receivers are precision-machined, ensuring a superior fit and finish. This construction method enhances structural integrity, mitigating flex and contributing directly to the rifle’s inherent accuracy potential.
Barrel System
A 20-inch cryogenically treated, fluted stainless steel barrel is central to the rifle’s precision. The cryogenic treatment stabilizes the steel, reducing internal stress and enhancing bore uniformity, which sustains accuracy over extended firing sessions. Fluting reduces weight while maintaining rigidity and aids in heat dissipation.
Trigger Mechanism
Equipped with a Rock River Arms two-stage trigger, this system provides a predictable, crisp break. This controlled trigger pull is a critical factor in consistent shot placement, especially during precision work.
Gas Management
A rifle-length gas system is integrated to optimize the cycling impulse, promoting smoother operation and effectively mitigating felt recoil. This configuration contributes to faster follow-up shots and enhanced shooter comfort.
Accessory Integration
The 17-inch M-Lok compatible free-float rail offers extensive surface area for the secure attachment of various firearm accessories, including bipods, lights, or advanced optical systems. The free-float design ensures barrel harmonics remain undisturbed, preserving accuracy regardless of mounted equipment.
Ergonomics
Ergonomics are addressed with an RRA Operator six-position carbine stock, providing adjustability to accommodate diverse shooter preferences and optimize comfort. The Hogue rubber pistol grip ensures a secure, consistent hold, critical for maintaining control and stability during prolonged use.
This comprehensive configuration is backed by the manufacturer’s 1 MOA guarantee, establishing the LAR-BT3 PRDTR as a reliable platform for long-range engagements and precision hunting scenarios.
Technical Specifications
- Caliber: 6.5 Creedmoor
- Barrel Length: 20 inches
- Barrel Material: Cryogenically Treated Fluted Stainless Steel
- Receivers: Billet Upper and Lower
- Trigger: Rock River Arms Two-Stage
- Gas System: Rifle-Length
- Forend: 17-inch M-Lok Compatible Free-Float Rail
- Stock: RRA Operator Six-Position Carbine
- Grip: Hogue Rubber Pistol Grip
- Accuracy Guarantee: 1 MOA
- SKU: TSW|155450
- Price: $1761
- Category: AR Rifles









