A Second Look: The .375 H&H Magnum

by
posted on February 26, 2014
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
ammo2015_fs.jpg

For many hunters, the .375 H&H Mag. cartridge (and associated rifles) conjures images of African safaris and Alaskan brown bears; however, its virtues extend beyond stopping dangerous-game species. How so? Consider what characteristics define an “ideal” elk chambering: those experienced at pursuing the wapiti would surely promote “flat-shooting” and “hard-hitting.” You’ve effectively described the .375 H&H Mag. and, more specifically, Hornady’s Superformance 250-gr. Gilding Metal eXpanding (GMX) load. Given its 0.375” diameter, the homogenous, boattail projectile has a respectable .430 ballistic coefficient, which, when combined with a 2890-f.p.s. muzzle velocity, provides a relatively flat trajectory. For example, Hornady notes that, with a 200-yd. zero, the GMX impacts 7.6”, 22.4” and 45.7” low at 300, 400 and 500 yds., respectively. This nearly duplicates the trajectory of the Hornady Custom (non-Superformance) 180-gr. InterLock .300 Win. Mag. load.

Just as impressive, the bullet still delivers 2,421 ft.-lbs. of energy at 400 yds., and it retains 2,027 ft-lbs. at 500 yds. And because of its near 100-percent weight retention (typically only the polymer tip will be shed), the large-diameter GMX will penetrate deep to disrupt organs and anchor the animal. But this performance comes at a price; recoil will be more noticeable than that produced by many .30- and .33-cal. magnum cartridges from a similar rifle platform, and the ammunition is costly-on MidwayUSA 20 rounds is priced at $68. Conversely, do you “feel” recoil in the field, and what’s the ammunition’s price in relation to that of the cost of the hunt?  Indeed, the .375 H&H Mag. has much offer in the game fields beyond “brush” distances; however, it’s ultimately your decision as to its real value. What’s your favorite elk round?

Latest

NRA Logo On Blue
NRA Logo On Blue

Bill Bachenberg Unanimously Reelected NRA President; Doug Hamlin Unanimously Reelected as NRA Executive Vice President & CEO In Houston

Today, the Board of Directors of the National Rifle Association of America (NRA), unanimously reelected Bill Bachenberg of Pennsylvania as President of the NRA, and Doug Hamlin as NRA Executive Vice President & CEO.

Heirloom Accuracy: The Springfield Armory Garrison Target

Springfield Armory expanded its "heirloom-quality" line of Garrison 1911s with an all-new target model chambered in either 9 mm or .45 ACP.

Ready For Action: The Arms of the Paramarines

As an elite World War II unit whose members could be expected to fight as soon as they landed, Marine Corps paratroopers, unofficially known as “Paramarines,” required a special complement of firearms capable of being deployed immediately.

The Armed Citizen® April 20, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Ruger Celebrates 250 Years of American Liberty

Ruger has officially launched its 250th Anniversary Series of firearms, commemorating the United States Semiquincentennial and celebrating the company’s deep roots in American manufacturing.

Review: Armasight Contractor Lite 320

With processing power advancing and manufacturing costs decreasing, thermal technology continues to become more accessible. Armasight’s newest release, the Contractor 320 Lite, reflects this trend.

Interests



Get the best of American Rifleman delivered to your inbox.