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Build the Rifle for You

Work one on one with us to get an AR that is designed by you and built by us. 

Transferring Your Firearm



If you are a first responder, military, of schoolteacher you are qualified for the flat rate discount per firearm.





All AR style rifles, SBR's, and pistols

Custom Built

Sean S.

"Chris did an awesome job with a custom build Blackout 300! Magpul pistol grip (and pop-up sights). Came out perfect mixing FDE tan and black coloring, Couldn’t be happier!"

Carresa G.

"I recently purchased a firearm from Fort Mill Firearms and was thoroughly impressed with their exceptional quality and customer service. From the moment I started communications, Chris & Jerry was welcoming and knowledgeable, taking the time to answer all my questions and guide me through the purchasing process. The firearm itself exceeded my expectations, functioning flawlessly during range time and providing me with a sense of security and confidence. I appreciate the attention to detail that Fort Mill Firearms Company puts into their products, and their commitment to providing excellent customer service has earned my loyalty as a customer."

Phil H.

"I recently had the pleasure of working with Fort Mill Firearms and was thoroughly impressed with their extensive knowledge of gun laws and their dedication to educating customers about their products. The staff was patient and thorough in explaining the functions and capabilities of various firearms, ensuring that I was able to make an informed decision about my purchase. They also took the time to discuss gun safety and responsible ownership, which was greatly appreciated. I feel confident and prepared as a gun owner thanks to the expertise and guidance of Fort Mill Firearms, and I would highly recommend their services to anyone in the market for a firearm."

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