Radian Weapons H0001 Guardian+Six Black Compatible w/Glock MOS, Holosun 407C/507C Footprint Accessories There is a see through

There is a see through channel below the rail to keep the mount lighter and for some firearm types

and more versatile than the original Rifle TACO

while eliminating glare and providing superb clarity

eliminating the need for costly traditional batteries that tend to die at the worst possible times

Radian Weapons H0001 Guardian+Six Black Compatible w/Glock MOS, Holosun 407C/507C Footprint Accessories There is a see throughGUARDIANOPTIC MOUNT & GUARD The GUARDIAN is the strongest optic mounting system on the market. TRU SEAL eliminates the need for an added sealing plate. 0 rings on the mounting screws hold the plate watertight to the slide, sealing out moisture, eliminating corrosion in the mounting threads. Our STUD LOK threaded stud nut mounting interface is the most secure system on the market. This provides much longer thread engagement, greater hold down power,