Monk Customs 6" Aluminum M-Lok Hand Guard w/ Front Sight Electric Pistol the orange indicator will travel

the orange indicator will travel down the window until it reaches the bottom of the window at which time the magazine is emptied

INTERNAL VERSION 3 GEARBOX W/ ADJUSTABLE HOP-UP SYSTEM

This GEN3 does however feature a new side plate design to accommodate the AEG selector plate and is equipped with a new electronic switchboard

8MM BUSHINGS OPERATE THE GEARS TO ROTATE SMOOTHLY

Monk Customs 6" Aluminum M-Lok Hand Guard w/ Front Sight Electric Pistol the orange indicator will travel6 inch aluminum handguard by Monk Customs. Custom made in Europe. Perfect for any M4 build. Check out the carbon fiber outer barrels to go with these(not included) at SS Airsoft!