Browning® SUB-22™ ammunition achieves superior functioning and accuracy in rimfire handguns from precision manufacturing techniques and rigorous quality controls. Each SUB-22 cartridge is meticulously loaded for The Best There Is™ in subsonic rimfire ammunition.
Cleaner Barrels & Suppressors
Black copper plated bullet reduces fouling
Optimized to Function in Semi-Auto Handguns
Heavy bullet weight utilizes recoil energy to reliably cycle actions
Subsonic Velocity
Precisely loaded to remain below the speed of sound in handguns*