https://66.media.tumblr.com/db02b898...g2fo1_1280.jpg
Printable View
Left two are mids...
https://66.media.tumblr.com/40362411...7c4c4e7bb0.jpg
They are both from Cross Machine Tool, not to be confused with CMT, and are very nice (though not well known) handguards.
ETA- Here is one of the above in a little cleaner pic.
https://66.media.tumblr.com/e1695d4a...bb079e93b0.jpg