Weatherby 338 Weatherby RPM 225gr Barnes TTSX ammunition comes in a 20-round box (Weatherby part no. B338225TTSX) loaded for hunters shooting rifles chambered in 338 Weatherby RPM. Weatherby lists this 225-grain load at 2800 fps and 3917 ft-lbs of muzzle energy, with a G1 ballistic coefficient of .514. The projectile is Weatherby’s Barnes TTSX bullet at 225 grains, and Weatherby lists the load as lead free. Each box gives you 20 factory-loaded rounds of 338 Weatherby RPM to sight in a rifle and carry into the field.

Key Specifications

• Chambering is 338 Weatherby RPM, the designation Weatherby lists for this load and the cartridge your rifle needs to be chambered for.
• Bullet weight is 225 grains, the weight Weatherby lists for this Barnes TTSX load.
• The bullet is the Barnes TTSX, the projectile Weatherby chose for this 338 Weatherby RPM load.
• Each box holds 20 rounds, the full count that comes with this listing.
• Muzzle velocity is listed at 2800 fps, the starting point of Weatherby’s velocity table out to 500 yards.
• Muzzle energy is listed at 3917 ft-lbs, the figure Weatherby gives before the bullet starts shedding energy downrange.
• The G1 ballistic coefficient is .514, a measure of how well the bullet holds its velocity against drag.

Frequently Asked Questions

What bullet does this 338 Weatherby RPM load use? It uses a 225-grain Barnes TTSX bullet. Weatherby lists the bullet by name and weight for this load.

What muzzle velocity does Weatherby list for the 225-grain Barnes TTSX? Weatherby lists 2800 fps at the muzzle and 3917 ft-lbs of muzzle energy for this load, with a G1 ballistic coefficient of .514.

Is this load lead free? Yes. Weatherby lists this load as lead free.

Buy the Weatherby 338 Weatherby RPM 225gr Barnes TTSX Rifle Ammunition, 20-Round Box

If your rifle is chambered in 338 Weatherby RPM, this 225-grain Barnes TTSX load is ready to order from our Lubbock, Texas gun shop. See more from Weatherby or browse our ammunition selection for fast, direct shipping.