SAAMI Announces Acceptance of Two New Cartridges

by
posted on June 30, 2023
** 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

The Sporting Arms and Ammunition Manufacturers’ Institute Inc., (SAAMI) has announced the acceptance of a new shotshell and rimfire cartridge for standardization. Founded in 1926 at the behest of the Federal Government, and tasked since its inception with coordinating technical data and industry standards, SAAMI is the organization that creates standards that ensure safety, reliability, and interchangeability of firearms, ammunition and components.

28-Gauge 3-inch

The 28-Gauge 3-inch was introduced by Olin Winchester with three loadings: 1 ounce lead shot traveling at a velocity of 1,200 fps, ¾ ounce non-lead shot traveling at a velocity of 1,350 fps, and 1 ounce non-lead shot traveling at a velocity of 1,300 fps, all at a Maximum Average Pressure of 14,000 psi. While the 3-inch 28-gauge has already gained wide popularity with the advent of the Benelli Super Black Eagle 3 being chambered for it, its nice to see its full standardization by SAAMI, which should further increase platforms for the load. With the recent surge in interest among hunters toward sub-gauge guns, the three-inch has proven to be a real boon for waterfowlers and duck hunters alike. Already deadly in the right hands at usual distances, a 3-inch 28-gauge tungsten load has the potential to down ducks out to impressive ranges. Even geese need take note of the hard-hitting cartridges.

21 Sharp

The 21 Sharp rimfire cartridge was introduced by Olin Winchester with a 25-grain bullet traveling at a velocity of 1,725 fps and a Maximum Average Pressure (MAP) of 24,000 psi. The bullet features a .2105-inch diameter, and should prove exceedingly effective on varmint of all sorts, including rabbits and groundhogs. Even with its relatively light grain-weight, its incredibly quick velocity promises to land a real smackdown on any target.

For further information on these new cartridges, or any other newly accepted designs, visit saami.org/technical-information/cartridge-chamber-drawings/.

Latest

Ledehigh Country Powder
Ledehigh Country Powder

Hodgdon Launches Accurate High Country Powder for 7mm Backcountry

Hodgdon Powder Company have introduced Accurate High Country, an all-new spherical rifle propellant engineered for the performance demands of today's modern magnum cartridges, including Federal's new 7mm Backcountry.

IWC and Guidefitter Honor 2026 Game Warden of the Year

International Wildlife Crimestoppers (IWC), in partnership with Guidefitter, named Senior Conservation Officer Meghan Roos of the Idaho Department of Fish and Game the recipient of the 2026 IWC Guidefitter Game Warden of the Year Award. Officer Roos received the award during International Wildlife Crimestoppers’ annual conference in July.

#SundayGunday: Chiappa USA Rhino 60DS

On this week's #SudnayGunday, we’re checking out the Chiappa Rhino 60 DS. All it takes is once glance to tell this is not your granddad’s revolver. Chiappa has flipped the script on wheelguns quite literally, aligning the barrel with the bottommost chamber of the cylinder, rather than the top. This low bore axis makes the gun recoil directly back into the hand, rather than pulling the muzzle up and away from your grip. Learn more about it in this exclusive video.

Shooting Close: How to Play the Short Game

The trend these days is to “go long” but the truth is, if you’re doing it right, most shots taken by hunters are anything but long range. You’re better off practicing your short game.

Lapua's TRX Now Shipping to U.S. Dealers

Lapua has begun shipping its True-Range Expanding (TRX) ammunition to authorized dealers throughout the United States. Lapua TRX ammunition is built for hunters seeking long-range precision and terminal performance. Featuring a high-BC, polymer-tipped solid-copper bullet, TRX offers accuracy and low wind-drift, with nearly 10-percent weight retention.

Ammunition Depot Offers a Way to Help the NRA

Ammunition Depot, one of the nation’s leading online retailers and suppliers of ammunition, firearms, magazines, accessories and tactical gear, has formed a partnership with the NRA to raise funds to support critical Second Amendment litigation across the country.

Interests



Get the best of American Hunter delivered to your inbox.