Welcome to Firearms Unknown, we are an industry leader specializing in 80% receiver 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.
• Operating Hours: 9AM-5PM (Arizona Time) Monday-Friday
• Email: [email protected]
• Call/Text: (619) 866-5101
• NOTE:  Due to the recent influx in orders, our phone line will be intermittently attended to during the hours of 11a-3p, M-F.   For a faster customer service response please email us at: [email protected]

Our National City location:

For the Months of March-TBD 2020 there will be a $200 processing fee for all firearm shipments received at our National City location. Also, please allow for several hours long wait times when you come by to do your paperwork.

FFL#: 933073073D07971      CFD#: 23791

Click here to download FFL PDF.

• Address: 416 National City Blvd Unit A, National City, CA 91950
• Telephone: 619-507-3174
• Opening hours: 11AM - 7PM Every Day

Our Oceanside location:

For the Months of March-TBD 2020 there will be a $200 processing fee for all firearm shipments received at our Oceanside location. Also, please allow for several hours long wait times when you come by to do your paperwork.

FFL#: 933073072B07327      CFD#: 23675

Click here to download FFL PDF.

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

Hiram's Guns/Our El Cajon location:

For the Months of March-TBD 2020 there will be a $200 processing fee for all firearm shipments received at our El Cajon location. Also, please allow for several hours long wait times when you come by to do your paperwork.

FFL#: 933073073G08075      CFD#: 23819

Click here to download FFL PDF.

• Address: 660 S. Magnolia Ave, El Cajon, CA 92020
• Telephone: 619-442-5353
• Opening hours: 11AM - 7PM Every Day