Hornady Announces 300 Blackout Subsonic Ammunition

by
posted on October 31, 2017
** 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. **
hornady_sub_x.jpg

The soaring popularity of suppressors as well the need for new bullets designed specifically for subsonic performance have led Hornady to develop its new 300 Blackout Subsonic Ammunition. 

Loaded with the all-new 190 gr. Sub-X bullet (Subsonic-eXpanding), the ammo was designed to perform terminally and accurately below the speed of sound. Along with a lead core and a cannelure for a positive case crimp, long grooves in its gilding metal jacket combine with the bullet’s flat profile and the patented Flex Tip insert within its hollowpoint cavity to help it expand reliably at low velocities. Additionally, a low flash signature makes the ammo ideal for both suppressed and unsuppressed firearms. And because of the growing use of 300 Blackout in law enforcement and for military applications, Hornady made sure the performance of the new load meets or exceeds FBI Protocol terminal ballistic test requirements. 



                                                   

For more information visit hornady.com 

Latest

Shot
Shot

An Independence Day Celebration of the Armed Citizen

Independence Day is a celebration of armed defiance to tyranny—and of the citizen’s right to defend their lives.

When Minutes Counted: The 1776 Battle of Moores Creek Bridge

Shortly before the Declaration of Independence was signed, a small but pivotal battle took place near the port city of Wilmington, N.C. The February 27, 1776, Battle of Moores Creek Bridge was the first Revolutionary War battle to be fought in the Old North State.

I Carry: Kimber 1911 DS Warrior in a PHLster Floodlight 2 Holster

In our latest "I Carry" video, we take a closer look at Kimber's latest double-stack, 2011-style handgun, the 1911 DS Warrior, and pair it with a SureFire X300 Ultra weapon light and a PHLster holster.

The Armed Citizen® July 3, 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.

Truly American Apparel: NAA's Magnum Mini Belt Buckles

In 2026, folks are celebrating all things American. And is there anything more American than a gun belt buckle?

CVA Recalls All Paramount Muzzleloading Rifles

CVA has issued a safety recall notice for all CVA Paramount muzzleloading rifles, including Paramount, Paramount HTR, Paramount Pro, and Paramount Pro V2. The bulletin pertains to all production years of these models.

Interests



Get the best of American Rifleman delivered to your inbox.