ASG Storm Apocalypse Impact Grenade Color:Black The barrel end is 6

The barrel end is 6

Fits multiple sized magazines from M4

The SRT whole Ocular body functions as a large Magnification ring

315 FPS w/

ASG Storm Apocalypse Impact Grenade Color:Black The barrel end is 6The ASG Storm Apocalypse Impact Grenade, a totally reusable airsoft BB grenade that explodes BBs. Holds up to 155 rounds that is easily reloaded with any common BB speedloader (not included). Fill valve uses standard green gas refills for its gas. Grenade explodes low velocity BBs up to 30 feet in all directions upon hard impact. Green gas operated. Comes in various colors (see drop down menu options) Extremely easy to use. Be sure to wear full seal