The SIG AIR reflex viewfinder has been specifically designed to work with SIG AIR products.
Utilizing a large 23mm field of view, the SIG AIR Reflex sight has everything you'd want from a traditional red dot.
From height and drift adjustment to 6-level intensity controls the red dot SIG AIR Reflex Sight has everything you need.
This red dot includes mounting plates for SIG AIR Airgun and Airsoft P320 platforms, including M17 and M18.

Compatible with:

AIR-PF-M17
AIR-PF-M17-GG
AIR-PF-M18GG
AIR-M17-177