The FC1 Prismatic Red Dot Sight is virtually parallax-free and has 14 brightness settings for its 2 MOA dot. These Red Dot Sights by are controlled by a single push-button and has an auto shut-off feature that preserves the already incredible 5,000 hours of battery life. The FC1 Aluminum is housed in a solid block of 6061-T6 aircraft-grade aluminum and requires just 1.5in of rail space on your firearm, so it's perfect for carbines, SMG's, or shotguns. For a compact, lightweight red dot scope that will impress, choose the FC1 15mm x 21mm Red Dot Sight.
Features:
Excellent size for carbines, sub-machine guns, and shotguns
Single button LED brightness control
Compact and rugged CNC machined aluminum housing
Requires only 1.5 inches of rail space
Auto shut off feature: 10 hours if no movement.
Removable spacer to suits on low profile guns
Takes one CR2032 (not included)
