The Buffalo Bore Buffalo-Barnes .375 H&H Magnum Supercharged 300gr Barnes TSX is a lead-free big game load packed 20 rounds to the box (Buffalo Bore part no. 54A20). It sends a 300-grain Barnes TSX bullet at a published 2,550 fps with 4,330 ft-lbs of energy. Buffalo Bore designed it for large African game such as Cape buffalo and for Alaska or other places where bison-sized animals must be taken, even from bad angles. The maker describes it as a full power plus .375 H&H loading and publishes velocities from real rifles instead of long laboratory barrels. It is meant for hunters who need an expanding bullet on heavy game.

Key Specifications

• Chambering is .375 H&H Magnum, the cartridge this load is made for.
• Bullet weight is 300 grains, the weight the maker lists for this load.
• The bullet is a Barnes TSX, an all-copper expanding design chosen for large game.
• Published velocity is 2,550 fps, the maker’s rated figure for the load.
• Published energy is 4,330 ft-lbs, a measure of the load’s power at the muzzle.
• The load is lead-free, as the Buffalo-Barnes name indicates.
• Buffalo Bore lists real-rifle velocities such as 2,578 fps from a 25-inch CZ 550, showing a typical barrel result.
• The maker also reports 2,481 fps from a 19-inch Mauser Mk X, which shows the short-barrel result.
• Box quantity is 20 rounds, the count in each box.

Frequently Asked Questions

What game is this load designed for? Buffalo Bore designed it for large African game such as Cape buffalo, and says it will also find use in Alaska and other places where bison-sized game must be taken, even from bad angles.

Does Buffalo Bore use long test barrels for its velocity numbers? No. The maker states that it uses real-world firearms to establish published velocities and lists results from rifles with 19, 24, 25 and 28-inch barrels. Buffalo Bore’s product page also reminds buyers to make sure they use the correct ammunition in their gun.

Is the bullet lead-free? Yes. It is a Buffalo-Barnes load, and the product name calls it lead-free with a Barnes TSX bullet.

Buy the Buffalo Bore Buffalo-Barnes .375 H&H Magnum Supercharged 300gr Barnes TSX, 20-Round Box

A .375 H&H rifle deserves ammunition built to the same standard, and this supercharged TSX load is the answer for heavy game. It keeps its energy at big-bore levels. Order it from our Lubbock, Texas gun shop for fast, insured shipping, and see the other rifle ammunition we carry.