VISM 3 Day Tactical Backpacks Color:Black but is made to be

but is made to be a drop-in replacement for the G&G Firehawk AEG

Fits in most rear stocks

5mm nozzle length

Core design uses replaceable 12gram CO2 cartridges

VISM 3 Day Tactical Backpacks Color:Black but is made to beVISM TACTICAL 3 DAY PACK Features huge 1870 cubic inch main compartment & two side compartments, plus rear compartment for hydration bladder (bladder not included) Expandable bottom pouch unzips for additional 561 cubic inches of storage space Pals webbing on front & sides for additional gear or pouches Adjustable padded shoulder straps & waist strap for extreme comfort & perfect fit Hook & loop patch on front w removable business card window Three