Very stable construction made of CNC aluminum
Fits all M4 Standard Lower and all Lower with removable trigger guard.
Gives you the ability to perform magazine changes faster and easier, which is very important in gel blaster shooting. In addition, their blasters undergoes a visual enhancement and gains in aesthetics and individuality.
Drilling is not necessary, and the magazine judge can be mounted by anyone within 5 minutes!
Everything you need for the assembly is included
Material: CNC Aluminum
Package：1 pcs Magwell