SAAMI Announces Acceptance of New Cartridges

by
posted on February 3, 2025
** 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. **
SAAMI Logo LEDE

The Sporting Arms and Ammunition Manufacturers’ Institute, Inc., (SAAMI) has announced the acceptance of three new rifle cartridges for SAAMI standardization. SAAMI is the organization at the forefront of promoting firearm safety by creating standards that ensure safety, reliability and interchangeability of firearms, ammunition and components.

The three new cartridges are listed below. For more information on each cartridge, click on the cartridge name.

Cartridges

7mm Backcountry—The 7mm Backcountry (7mm BC) was introduced by Federal Premium Ammunition (The Kinetic Group), with a 170-grain bullet traveling at a velocity of 3,000 fps and a Maximum Average Pressure of 80,000 psi.

25 Creedmoor—The 25 Creedmoor (25 CM) was introduced by Hornady Manufacturing Company with a 134-grain bullet traveling at a velocity of 2,810 fps and a Maximum Average Pressure of 62,000 psi.

338 Advanced Rifle Cartridge—The 338 Advanced Rifle Cartridge (338 ARC) was introduced by Hornady Manufacturing Company with a 175-grain bullet traveling at a velocity of 2,050 fps and a Maximum Average Pressure of 52,000 psi.

For further information on these new cartridges, visit saami.org/technical-information/cartridge-chamber-drawings/.

Latest

W H2026 05 Hardwarew3810 TAH 2754Lead
W H2026 05 Hardwarew3810 TAH 2754Lead

Hardware Review: Springfield Model 2020 Boundary

Looking for an accurate bolt action that can tackle just about any sort of terrain? Look no further than the Model 2020 Boundary, from Springfield. Check out David Herman's Hardware Review of the gun here.

New for 2026: MDT HNT Fixed Buttstock and LSS Gen3 Hunting Forend

MDT has released two carbon-fiber components for hunters running XTN-interface chassis systems: the HNT Fixed Buttstock and the LSS GEN3 Hunting Forend.

Gear Roundup: Tech Savvy Hunting

Looking for the latest in high-tech shooting and hunting gear? Look no further, for some of the most cutting-edge equipment sure to make your next range or field session a breeze.

Updated for 2026: Taurus Judge

It's hard to believe it's been 20 years since Taurus launched its now legendary Judge revolver, which quickly became ubiquitous at hunting camps nationwide. Now, two decades later, the legend returns with upgraded looks and updated features.

#SundayGunday: TNW Firearms ASR LTE

Welcome back, to #SundayGunday. This week, we’re checking out a 9mm, which is not something we do very often is this series, focused as it is on hunters and hunting guns. The TNW Firearms Aero Survival Rifle LTE, however, is not your standard 9mm. While it may not quite be a bonafide hunting rifle, this is a gun designed specifically for those who spend their lives deep in the great outdoors.

Oregon Petition to Ban All Hunting Moves Forward

Animal-rights activists in Oregon have surpassed the required 117,000 signatures needed to qualify for the November ballot by submitting more than 126,000 signatures to the Oregon Secretary of State’s Office in support of Initiative Petition 28 (the PEACE Act), which would ban all hunting and fishing in the state—not to mention ranching and so much more.

Interests



Get the best of American Hunter delivered to your inbox.