GunsModify Micro T1 Lens Protector

Prevents damage from bb impacts!
Fits all genuine and clone airsoft Micro T1 red dot sights
Also works with Holosun HS403A, HS403B and Vortex Crossfire red dot sight
Has been tested to withstand 500fps sniper rifles at less than 10 feet

Completely clear lens
Installation is quick and easy:

Step 1 : remove protective film from lens protector
Step 2: insert lens into ring cap.
Step 3: see 2 grooves on the inside of the ring cap, carefully insert one o-ring in each groove (4 o-rings included in case you mess up)
Step 4: Insert ring cap onto sight, fit should be firm and snug