Madbull Ultimate Lipo #4/#5

Under the metal barrel are 3 inner barrel with fixed hop up which allows the users to switch from 3 rounds or 6 rounds per shot by a flick of a lever located inside the ejection port

Well no problem because the Bolt is perfectly set for 350 FPS

See the BB counters and Meter statistics

Lancer Tactical 4 Reticle Red Control Reflex Sight (TAN) Submachine Gun Madbull Ultimate Lipo #4/#5Specifications Brand: Lancer Tactical Material: Metal Alloy Battery: CR2032 Battery (Included) Reticle Type: Red Brightness Level: Light Control Dimensions: 3. 2" in. x 1. 4" in. x 2. 1" in. Field of View: 15. 8M@ 100M Color: Tan Compatibility: 20mm picatinny weaver rail Package Includes: 1X Reflex Sight Features Incredibly tough tempered metal alloy manufacturing proves to outlast and endure in the field against the elements and debris. Four pattern