Compatible with most AEG and GBB magazines

Compatible with QD HPA connectors

with this HPA powered

75 IN (12 CM) OBJECTIVE APERTURE: 1

0 IN (25MM) EYE RELIEF: UNLIMITED LENS CAPS X 2 BATTERY: 3 x AG13 BUTTON CELL (INCLUDED) FEATURES: MOUNTS ONTO 20MM RAIL EASY MOUNT TIGHTENING KNOB FIVE LEVEL BRIGHTNESS CONTROL

HPA 6mm 3500 Count Biodegradable Tracer BB's 0.28g (Green) MP5 Compatible with most AEG andHigh Power Airsoft and its distributors believe in what we do and have been developing, producing, and selling biodegradable ammunition for over 15 years. Built from the ground up, we have taken great effort to bring one of the best bb's to the airsoft market. Numerous players and teams have participated in our quality control testing to bring the quality to the next level. The HPA BBs are the only biodegradable BBs whos biodegradation process has