AceTech Predator MKII QD Airsoft Barrel Extension w/ BRIGHTER C Tracer Unit

Features: High strength aluminum, steel and polymer construction Hybrid QD airsoft barrel extension and tracer unit system Barrel Extension Length: 4.92" / 125 mm Barrel Extension Diameter: 1.5" / 38 mm Barrel Extension Weight: 10.93 oz / 310 g Tracer Unit Length: 2.24" / 57 mm Tracer Unit Diameter: 1.10" / 28 mm Battery: Built-in rechargeable lithium battery Threading: 14mm Counter-Clockwise Comes with a unique serial number Quick detach airsoft barrel extension with a built-in AceTech tracer unit Uses a modern QD collar system that's compatible with the 3-prong flash hider Patented design without a switch, simply shake it to power on "Shake & Awake" system allows for improved battery life and performance With IP64 protection, enjoy the shooting experience in sunny or rainy days Supports GREEN tracer / glow-in-dark BBs ONLY Batteries can last up to 20,000 BBs Can sustain tracer function up to 35 RPS LED strobe flashes with each shot Power saving / standby mode reduces battery drainage Tracer effect with glow in the dark BBs Excellent for CQB and night games Made in Taiwan with FCC, CE, and ROHS certification Package Includes: AceTech BRIGHTER C Airsoft Tracer Unit Predator MKII QD Airsoft Barrel Extension 556QDC 3-Prong Style Flash Hider AceTech Brighter C Front Cap 14mm CCW to 11mm CW Adapter 1x Micro USB charging cable Instruction manual