Blackcat Airsoft EG1 Red Dot Sight Length-(mm)_141 M381's exterior is based on

M381's exterior is based on the real M381 grenade

All hardware necessary for attachment directly to M LOK Slots on either aluminum or polymer hand guards and forends is included

Charging handle allow opening the bolt cover to adjust HOP UP

Features a heavy piston

and efficient design

Blackcat Airsoft EG1 Red Dot Sight Length-(mm)_141 M381's exterior is based onBlackcat Airsoft EG1 Red Dot Sight Aluminum Housing Fit to mount on any 20mm Picatinny Rail System It'll be great for a higher profile target acquisition an ARs are SMGs The shroud covering the room of it helps reduce the amount of light on the red dot itself ensuring that you always have a clear sight picture without glare 11 Levels of Red Brightness Adjustment Adjustable WINDAGE ELEVATION