About us & FFL Information

Welcome to Firearms Unknown, we are an industry leader specializing in 80% receivers frames, parts and accessories. 

We started out in 2010 specializing in AR-15 type parts and accessories and have expanded our product line to include actual firearms of all varieties. 

We carry all of the components to machine your firearms at home. Including but not limited to lowers/frames, lower parts kits, stock assemblies, upper receivers, barrels, jigs, tooling and much more for the AR-15, AR-10, Glock, 1911, 10/22 platforms. 

Firearms Unknown works with other industry leaders in manufacturing to provide our customers with top of the line products at the best possible price. 

 All of the firearms products we supply are made in the USA and guaranteed to meet some of the highest quality expectations on the market. We stand strongly behind the products we carry and sell, to ensure you some of the best firearm builds possible.

SEE BELOW FOR CONTACT & FFL INFORMATION

Our Yuma Location (IF YOU HAVE A QUESTION ABOUT YOUR ONLINE ORDER)

  • Address: This is a Shipping Warehouse and is not open to the public.
  • Telephone: 619-866-5101
  • Opening hours: 9Am-5PM Every Day
  • Email: Support@firearmsunknown.com

Our National City location:

No FFL or CFD at this time

  • Address: 416 National City Blvd, Unit B, National City, Ca 91950
  • Telephone: 619-507-3174
  • Opening hours: 11Am-7PM Every Day

Our Oceanside location:

FFL#: 933073072B07327      CFD#: 23675

  • Address: 1906 Oceanside Blvd, Unit K, Oceanside, CA 92054
  • Telephone: 760-730-5599
  • Opening hours: 11Am-7PM Every Day

Oceanside's Federal Firearm License