Users
- Netherlands - Use the AG-NL variant designed for Diemaco C7 and C8 rifles.
- United Kingdom - Under the designation L17A1 (for use with the C8SFW/L119A1 carbine) and L123A3 (SA80/L85 rifle).
- Poland - AG-HK416 on HK416 within three Wojska Specjalne units.
- Canada
- Norway - Used on HK416 and Diemaco SFW
- Mexico
Read more about this topic: Heckler & Koch AG-C/GLM