for mounting the included DDAB Micro Green Dot reflex optic

This is a complete drop-in system which replaces the entire AEG gearbox with a full CNC machined lightweight aluminum chassis

15" above the M-LOK® handguard surface

The differences between this and the Warhead CNC Black motor you all know is as follows

Vism Vertical Grip Redline for mounting the included DDABPolymer vertical grip that mounts onto most weaver, Picatinny, and Mil Spec 1913 rails. Tool less design for mounting on rails. Twist bottom knurled knob until recoil detent is flush below rail mount. Slide vertical grip onto rail. Use side witness holes to align with a rail cross slot and tighten knurled knob until detent locks grip to the rail. Grooved vertical grip surface for a secure grip. 3. 75"H Grip surface Overall height 4. 5"H Vertical grip