Primary Arms 3-Day Expandable Backpack with Waist Strap - Black Multicam

Manufactured by Primary Arms
Manufactured by Primary Arms
3 Reviews
$19.99 $54.99

In Stock

Standard orders will ship out in 1 business day (M-F) if ordered by 3:30 pm CST. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination. NFA items will take longer to ship and are dependent upon ATF processing times.

For individual Officer, First Responder, and Military pricing please make sure you are logged in. for details



The Primary Arms 3-Day Expandable Backpack is made from durable 600D Black Nylon. With multiple zippered compartments and MOLLE webbing, you can easily carry a large variety of gear for a full day at the range with room to spare. The padded straps are comfortable to use and waist straps help to evenly distribute the weight and keep it secured against your body. Additional external straps have high quality buckles on them that can be adjusted depending on how full the bag is. The heavy duty grab handle makes it easy to quickly pull your bag out of the car without fear of it ripping. This expandable pack includes a waist pack for extra carry capacity Grab this Tactical Assault Backpack and head to the range. This tough assault bag features a lifetime warranty. 

  • 3 compartments for easy organization
  • Main compartment expands from 5" to 10"
  • 600D Nylon exterior construction
  • 210D Nylon interior lining
  • High quality zippers and buckles
  • Padded straps and back
  • Includes waist strap
  • MOLLE webbing
See More


BrandPrimary Arms
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

Ratings & Reviews

3 reviews

  • 4 stars
  • 0 reviews
  • 3 stars
  • 0 reviews
  • 2 stars
  • 0 reviews
  • 1 star
  • 0 reviews

Good value!

by -

Picked up a few of these for storage and to keep supplies in the vehicle.This is obviously not a milspec gear bag but for the price I think it will serve its purpose .

Durable zippers most important

by -

Very good quality. NO complaints. Zippers actually feel solid unlike most zippers.

Primary Arms is #1

by -

I have to start by saying Primary Arms is # 1 when it comes to Shipping ,Customer Service $ Support. The PRIMARY ARMS 3-DAY EXPANDABLE BACKPACK WITH WAIST STRAP - BLACK MULTICAM is well worth the purchase if you looking for a nice backpack for the Range or other uses. It holds everything I need for a quick grab and go situation.