Want a Reflex Sight for your gun, but fancy something that looks a little different? We really like this Aim-O Reflex Sight, as it looks damn cool on pretty much any weapon and we reckon it's got a bit of a Russian vibe to it.
If you feel it might be a bit too low on your 20mm Top Rail, you can always add a RIS Riser, such as which can be useful if you were a mask when playing.
G&G Optic Mount Riser Base for 20mm RIS & M4 Flat-Top Receiver with Integral Flip-Up Rear Sight. We also have the Aim-0 1x24 Reflex Sight available in Black.