Weatherby .338 Weatherby RPM 225gr TTSX Rifle Ammo, 20/Box (brand part no. B338225TTSX) loads a 225-grain TTSX bullet in .338 Weatherby RPM, built by Weatherby. This load suits long-range hunters who want lead-free performance with a flatter trajectory. In rifle ammunition, it gives .338 Weatherby RPM shooters a load built specifically for that role.
Key Specifications
- The chambering is .338 Weatherby RPM, matched to rifles and loads built for that cartridge.
- The bullet weighs 225 grains, a common weight for the cartridge.
- The bullet is Barnes’ TTSX, a polymer-tipped all-copper design built for controlled expansion.
- The polymer tip drives expansion at a wider range of impact velocities, then the skived copper nose peels open into four petals while the solid shank retains nearly all its weight for deep penetration.
- Each box holds 20 rounds.
- Shipping weight runs about 1.60 lb per box, worth knowing when ordering multiple boxes.
Frequently Asked Questions
What bullet does this load use? A 225-grain TTSX, a polymer-tipped, all-copper bullet that expands while retaining nearly all its weight.
How many rounds come in a box? 20 rounds per box.
Buy the Weatherby .338 Weatherby RPM 225gr TTSX Rifle Ammo, 20/Box
A lead-free, polymer-tipped bullet built for long-range performance. Order from our Lubbock, Texas gun shop and it ships fast to your door.
| UPC | 747115450671 |
|---|---|
| Manufacturer | Weatherby |
| Manufacturer Part Number | B338225TTSX |
| Shipping Weight | 1.605 |







