In case your optics go down, these are there to back you up.
Image Source: http://gunmagwarehouse.com/magpul-mbus-pro-offset-flip-up-front-and-rear-sight-set.html
MagPul’s Top 8 AR-15 Accessories
In case your optics go down, these are there to back you up.
Image Source: http://gunmagwarehouse.com/magpul-mbus-pro-offset-flip-up-front-and-rear-sight-set.html