Matrix Airsoft Impact Gas Grenades by Swiss Arms (Colour Options) Color:Red piston will remain in rear

piston will remain in rear position after each shot with the spring already compressed

Familiar receiver designs incorporated for the user with M4

Compatible with A&K Classic Army and other similar M249s

HPA Grip Line Extension

Matrix Airsoft Impact Gas Grenades by Swiss Arms (Colour Options) Color:Red piston will remain in rearLightweight green gas powered impact grenade from Matrix and Swiss arms! pepper your enemies with150 BBs at 220 FPS in a 360 degree spread! YEAH BOI! Single shell impact resistant polymer construction High performance, reusable grenade with a 360 degree BB dispersal pattern with up to a 10m (32. 8 feet) blast radius Impact style detonation trigger Easy to load and reset Slimmer profile allows the grenade to fit standard double M4 magazine pouches