AIMO FC1 Reddot Sight (Black / Tan) Color:Tan and they improve airtight

and they improve airtight

Velocity: 340-350 FPS

Length added: 4

Magazine: 120rd Midcap

which decreases its effectiveness and the overall accuracy of the gun

AIMO FC1 Reddot Sight (Black / Tan) Color:Tan and they improve airtightThe 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 Red Dot Sight 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,