This low profile 1 X 23 mm reflex sight is a perfect choice for your SIG AIR M17 pellet pistol or SIG ProForce M17 and M18 airsoft pistol.  It comes with high durability featuring a sturdy yet very lightweight aluminum housing, totally shock-proof and water-proof giving you full control over windage and elevation combined with multiple brightness settings for your projected red dot to deliver same impressive output in any lighting conditions. It is also able to survive hours of blasts with its high-enduring battery.

Features:

• Works with Optics Ready SIG AIR P320 Airgun and Airsoft Platforms, Including the M17/M18
• Elevation/Windage Adjustments and 6 Level Intensity Control
• Comes with a 1CR20 32 battery
• Two optic mount plates – one for air guns and one for airsoft
• Rainproof
• 100 hours under max brightness
• 2000 hours under min brightness
• Black Aluminum matte finish