Recommended Sights for the Sub-2000
We recommend you use any optics similar to the SIG ROMEO5 1X20 mm Red Dot Optic. Any optic around 5-8 ounces in weight is perfect to mount onto the MCARBO Sub-2000 optic mount. You DO NOT want to put too heavy of an optic on the mount because it will weigh down the optic mount spring, causing a loss of co-witness, and bouncing of a sight picture.
Below is a list of recommended optics to use on your SUB-2000: