Madbull Precision 0.2g Dark Knight Tracer BB (Red) 2000rds (Bottle) Material_Plastic High grouping give you fast

High grouping give you fast recoil action

HARDKICK design means strong blow back kick

658inch Handguard Rail for M4 Series

Each cycling will open & close the bolt cover

Length: 4 inch

Madbull Precision 0.2g Dark Knight Tracer BB (Red) 2000rds (Bottle) Material_Plastic High grouping give you fastMadbull Precision 0. 20g Dark Knight Tracer BB Madbull Heavy Weight BB series, all have a size of 5. 95 + 0. 01mm Suitable for all Airsoft Gun AEG, Pistol, Rifle. etc that use 6mm BB Perfect sphere shape & smooth surface Made of high strength tough materials Good BB means less drift by wind & shoot straighter Quality of BB is important for prolonging the life of your Airsoft Gun Glow bright Red in the dark *NEVER RE USE BB as High Quality BB is very