Product Overview
The Weatherby Select Plus B338185TTSX rifle ammunition is engineered for demanding applications requiring superior terminal performance and precision. Calibrated for the .338 Weatherby RPM cartridge, this load integrates the 185-grain Barnes Tipped Triple-Shock X (TTSX) Boat Tail projectile. This specific bullet construction ensures reliable expansion across a broad velocity spectrum while mitigating fragmentation, delivering deep penetration and consistent energy transfer on target. This factory-loaded ammunition provides a validated solution for hunters pursuing large game at extended ranges.
Key Features
Optimized Projectile Design
Utilizes the 185-grain Barnes TTSX Boat Tail bullet. This lead-free, all-copper projectile features a polymer tip and a boat tail base, designed to enhance ballistic coefficient and improve flight stability. The TTSX design ensures uniform, controlled expansion upon impact, creating a devastating wound channel while retaining a high percentage of its original weight for deep penetration.
Cartridge Performance
Specifically developed for the .338 Weatherby RPM, this load capitalizes on the cartridge’s inherent velocity and energy potential. KFF Defense assesses this ammunition as a precise and reliable option for optimizing firearm performance in compatible systems.
Construction and Reliability
Each cartridge is manufactured to Weatherby’s stringent quality controls, ensuring primer consistency, powder charge uniformity, and case integrity. This attention to detail results in dependable ignition, consistent muzzle velocities, and repeatable shot-to-shot performance crucial for precision applications in the field.
Technical Specifications
- **Caliber:** .338 Weatherby RPM
- **Projectile:** 185 Grain Barnes Tipped Triple-Shock X (TTSX) Boat Tail
- **Casing:** Weatherby Brass, Boxer-primed, Reloadable
- **Rounds Per Box:** 20
- **Boxes Per Case:** 10
- **Manufacturer SKU:** B338185TTSX
- **Usage:** Hunting, long-range engagements with compatible .338 WBY RPM firearms









