You fill the grenade with gas and throw 65 bullets in along with the stopper so you can close it and shoot

It’s a Non Blow Back design

which means you have a faster trigger response and a faster rate of fire (ROF)

a height of 14

This model only fits the M870 series with gas tank

Coghlans Vandtætte Tændstikker gas You fill the grenade withHere we have an ideal little gimmick for hunting, fishing and just a trip into the great outdoors! These matches can light without any problems, even if they have gotten a little wet, etc., which makes them quite sturdy to use. This package comes with 10 packs of matches, with 40 individual matches in each pack.