Weatherby Select 7mm Weatherby Magnum ammunition (part no. H7MM154IL) loads a 154-grain InterLock for hunters who want dependable performance in the field. Weatherby built its name on high-velocity magnum cartridges, and its factory ammunition is loaded to the same demanding standard as its rifles. An internal locking ring mechanically bonds the jacket to the core so the bullet mushrooms without separating, even after passing through bone. Brass-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 7mm Weatherby Magnum loading is a dependable choice worth adding to the cart.

Key Specifications

• The chambering is 7mm Weatherby Magnum, a fast-stepping 7mm magnum built for open-country big game.
• The bullet weighs 154 grains, setting the balance of velocity and downrange energy this load is tuned for.
• The bullet is an InterLock, the projectile Weatherby chose to load behind 7mm Weatherby Magnum.
• An internal locking ring mechanically bonds the jacket to the core so the bullet mushrooms without separating, even after passing through bone.
• Cases are Brass, holding pressure reliably and staying reloadable for handloaders.
• 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.
• At about $3.08 per round, the price reflects the bullet construction loaded into this round.

Frequently Asked Questions

What game is the 154-gr InterLock suited for? With 7mm Weatherby Magnum behind an InterLock bullet, it is built for deer-class game and similarly sized animals within the cartridge’s normal hunting range.

How is the InterLock different from a standard cup-and-core bullet? An internal locking ring mechanically bonds the jacket to the core so the bullet mushrooms without separating, even after passing through bone.

Buy the Weatherby Select 7mm Weatherby Magnum 154 gr InterLock

Confirmed zero and dependable ammunition matter more than anything else when it counts, and this InterLock 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.