About Us

Firearms Manufacture


TPM Arms is a Federally licensed firearm manufacture in San Diego CA.   We manufacture, in our shop, Sporting Rifles, AR style Lower Receivers,  Barrels,  Muzzle Devices, and Handguards.    

Committed to Quality

 TPM is a full CNC Machine Shop in continuous operation for 23 years.  Our Manufacturing facilities include Horizontal Machining Centers, Vertical Machining Centers, Lathe and Mill. 

100% Satisfaction Guaranteed

 Because of our experience across multiple industries, we are proud to be able to manufacture and offer firearms created to precise specifications and tolerances.  Firearms manufactured by TPM Arms carry a lifetime warranty. 

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TPM Arms, 246 Denny Way El Cajon, CA 92020

(619) 749-2700


Open today

09:00 am – 05:00 pm

Monday - Friday: 9am - 5pm

Saturday - Sunday: Closed

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