Polarstar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine

SPECIFICATIONS: BRAND: POLARSTAR BUILD: ALUMINUM FIRING MODES: FULL AUTO, SEMI AUTO, VARIABLE BURST FE PROFILE: VERSION 2 NOZZLE TYPE: M4/M16 SERIES INCLUDED SELECTOR PLATE: M4/M16 SERIES CYCLIC RATE: 500 RPM TO 1,800 RPM FCU BATTERY: 7.4V LIPO W/ JST CONNECTOR (NOT INCLUDED) FCU VOLTAGE INPUT RANGE: 7-10VDC ELECTRONICS: REV2 PROPELLANT: POWER SOURCE: HPA (HIGH PRESSURE AIR VIA REMOTE AIR RIG) PSI OPERATING RANGE: 80 PSI - 120 PSI WEIGHT: 0.75 LBS COLOR: BLACK PACKAGE INCLUDES: 1X FUSION ENGINE, 1X FCU FEATURES: STABILIZES THE BB IN THE HOP UP BEFORE FIRING REMOVES ANY SPIN THAT MAY CAUSE BBS TO VEER IN A DIFFERENT DIRECTIONS AT RANGE IMMEDIATE TRIGGER RESPONSE WITHOUT DRYFIRE USER SELECTABLE SEMI/FULL AUTO, SEMI AUTO ONLY AND VARIABLE BURST MODES FCU ADJUSTS KEY SETTINGS TO MEET FIELD REQUIREMENTS FUSION ENGINE FOR SPECIFICALLY V2 GEARBOX IMPROVES HOP UP PERFORMANCE WITH A WIDE RANGE OF STOCK AND AFTERMARKET OPTIONS ASSEMBLED FROM CNC MACHINED ALUMINUM COMPONENTS DESIGNED, MANUFACTURED AND BUILT IN THE U.S.A. TRUE CLOSED BOLT OPERATION PROVIDES SUPERIOR AIR SEAL AND PROMOTES ACCURACY INDEPENDENTLY ADJUSTABLE VELOCITY AND CYCLIC RATE AUTO SWITCH MODE ALLOWS FOR PROPER SELECTOR CONFIGURATION FOR SPECIFIC MODELS INTERCHANGEABLE AIR NOZZLES SHIFT THE VELOCITY ADJUSTMENT RANGE UP OR DOWN EASY TO USE FIRE CONTROL UNIT (FCU) WITH DISPLAY AND FIVE POSITION JOYSTICK UNIFORM SHOT-TO-SHOT AIR VOLUME DISCHARGE ALLOWS FOR UNMATCHED VELOCITY CONSISTENCY INSTANTANEOUS TRIGGER RESPONSE. FASTER THAN AN AEG WITH A LI-PO CAPABLE OF FUNCTIONING IN DAMP AND SUB-FREEZING CLIMATES WITHOUT AFFECTING PERFORMANCE OR RELIABILITY