Give yourself some time as you can choose from 6 colours of this MOLLE Style Patrol Backpack at Airsoft Club, it comes in Black, OD, Coyote Brown, Multicam, ACU, and Woodland Camo and for a reasonable price of US$24.99 (shipping costs not included). This seems to be big enough to hold most of your tactical stuff on your way to the skirmish site. Though you won't be able to fit an assault rifle, perhaps a small SMG will.

6 color selection: Black, OD, Coyote Brown, Multi Camo, ACU, Woodland Camo

FEATURES:

• Molle backpack made by high density 600D nylon material.
• 1" molle webbing throughout the backpack.
• Top-loading main compartment with flip top.
• Drawstring collar closure.
• 20" x 12" x 6" for main compartment, velcro closure compartment with flip top.
• Top entry pocket on both sides.
• Adjustable padded shoulder and waist strap.
• Adjustable chest strap.
• Strap, D-ring and clip around the backpack, able to add-on pouches and accessories.
• Supporting straps for holding the backpack in shape.
• Perfect for outdoor war game activities.

DETAILS:

• Weight - 1220g
• Size - 13"W x 22"H x 7"D