Smoke Grenade sound effects, royalty-free and cleared for commercial work. 3 libraries carry this tag, most of them filed under Explosions and Game Audio Bundles.
Recordists here also tag Explosion, Weapon and reload, which is worth a look if nothing below fits.
Extensive military sound effects captured from 22 vantage points, featuring explosions, gunfire, and debris across 627 field recordings, with detailed metadata and mixing sessions included.
Professional-grade collection featuring 158 high-definition explosion sound effects, including urban detonations, blasts, debris impacts, and weapon handling, recorded at 24-bit/96kHz for versatile production use.
A comprehensive collection of 900+ sound effects featuring military-grade audio assets, including gunshots, explosions, foley, and ambient loops for first-person shooter game development.