HK style Polymer made dust cover. Made in TaiwanBB type: 6mm 0.2g BBsPower source: Electronic PTW 11.1v /8.4vPower: 90 m/s = 0.81J with 0.2g BBsJ / cm2: 2.835 J/cm2No primer using function HK style Polymer dust cover (BLK&RAL)價格自 $20.00Color數量新增到購物車中立即購買