Weatherby .30-378 Weatherby Magnum ammunition (part no. M303195HCB) loads a 195-grain Hammer Bullets Custom for hunters who want a bullet that performs the same way shot after shot. Weatherby built its name on high-velocity magnum cartridges, and its factory ammunition is loaded to the same demanding standard as its rifles. This lead-free, solid-copper bullet is machined with a wide, flat meplat that transfers energy through hydraulic shock rather than expansion or fragmentation, building a wide wound channel while holding together for full penetration. Cased and 20 to a box, it is built to feed reliably through bolt guns and semi-autos chambered for the cartridge. In our rifle ammunition lineup, this .30-378 Weatherby Magnum loading is a confirmed, dependable choice worth adding to the cart.
Key Specifications
- The chambering is .30-378 Weatherby Magnum, one of the largest .30-caliber cartridges made, built for extreme velocity and long-range energy.
- The bullet weighs 195 grains, setting the balance of velocity and downrange energy this load is tuned for.
- The bullet is a Hammer Bullets Custom, the projectile Weatherby chose to load behind .30-378 Weatherby Magnum.
- This lead-free, solid-copper bullet is machined with a wide, flat meplat that transfers energy through hydraulic shock rather than expansion or fragmentation, building a wide wound channel while holding together for full penetration.
- The projectile is lead-free, making the load compliant in California and other jurisdictions that require nontraditional bullets.
- Each box holds 20 rounds, enough to confirm zero and still have rounds on hand.
- A case ships 10 boxes (200 rounds total), ideal for stocking up or buying once for the season.
Frequently Asked Questions
What game is the 195-gr Hammer Bullets Custom suited for? With .30-378 Weatherby Magnum behind a Hammer Bullets Custom bullet, it is built for deer-class game and similarly sized animals within the cartridge’s normal hunting range.
Is this ammunition legal in lead-restricted hunting areas like California? Yes, the lead-free bullet meets nontraditional-ammunition requirements in California and similar jurisdictions.
Buy the Weatherby .30-378 Weatherby Magnum 195 gr Hammer Bullets Custom
Confirmed zero and dependable ammunition matter more than anything else when it counts, and this Hammer Bullets Custom loading is built to be the round you don’t have to think twice about. Stock up before the next range day or hunt. Order from our Lubbock, Texas gun shop and it ships fast to your door.
