Hornady quietly launched an updated lineup of their Sub-X bullets, as well as their Subsonic 7.62x39 loading using said Sub-X bullets.
Sellier & Bellot, Rifle, 7.62x39, SP, 123 Grain, 20 Rounds - 209769, 7.62x39MM Ammo at Sportsman's Guide
7.62x39 190gr TCX-Subsonic (Total Copper X-panding) Solid Copper Defensive Ammunition - Defiant Munitions
Hornady Subsonic 7.62x39mm 255gr Sub-X FlexTip, 20 Round Box, 255 grain, 20rd, 090255807875, AMMO-80787, RTG Parts
NZ Hunting and Shooting Forums
Hornady SUB-X Bullets 30 Cal (308 Diameter) 190 Grain FTX Box of 100
7.62x39mm Gel Test - 7 Loads Put to the Test - Firearms News
Cleaver Firearms Products
Can a 7.62x51mm gun use 7.62x39mm ammo? - Quora
Hornady Subsonic 7.62x39mm: Shhhh - The Mag Life
Hornady® Announces New Products for 2020 - Hornady Manufacturing, Inc.
SHOT 2023] Hornady 7mm PRC and Sub-Sonic 7.62x39 -The Firearm Blog
