AceTech AT2000R Predator Airsoft Tracer Unit w/ VFC QD Barrel Extension

Features: High strength aluminum and steel construction Length: 6.81" / 173 mm Diameter: 1.56" / 38.5 mm Weight (w/o battery):  9.59 oz / 272g Battery: 4x AAA Batteries (not included) / Rechargeable 3.7v battery (included) Threading: 14mm Counter-Clockwise Comes with a unique serial number Supports RED and GREEN tracer BBs Batteries can last up to 20,000 BBs Can sustain tracer function up to 30 RPS LED strobe flashes with each shot Power saving / standby mode reduces battery drainage KAC-style quick-release system for tracer unit Quick release is compatible with the included steel airsoft muzzle device Tracer effect with glow in the dark BBs Excellent for CQB and night games Package Includes: AceTech A2000R QR Airsoft Tracer Unit 1x Micro USB charging cable Instruction manual