Holosun HS503R Micro Circle Dot Sight Replica-Type_GRENADE LAUNCHER so almost same as 3rd

so almost same as 3rd company SUS inner barrel as 1/100mm class

Adjustable brightness Levels

E&C EC603 Full Metal 9" M4 MK18 MOD 1 AEG Rifle (Type 2

Guarder Steel Trigger Lever for Marui G17

Holosun HS503R Micro Circle Dot Sight Replica-Type_GRENADE LAUNCHER so almost same as 3rdThe Holosun HS503R is a small compact micro red dot optic that features Holosuns new Rheo Stat Dial to adjust brightness settings. Holosun HS503R Micro Circle Dot Sight CNC T6061 T6 aluminum housing 2 MOA Dot & 65 MOA Circle Rotate to Change The Reticle Rotary Switch 10DL & 2NV Brightness Settings 20,000 Hours Battery life At Setting 6 Using Circle Dot Reticle Low mount and 1 3 Co witness mount included IP67 Parallax Free with unlimited eye relief