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HiTec Arms specializes in Heckler & Koch MP5SD style conversions only. i.e for SP5 & SP5K, MKE AP5, PTR9. HiTec manufactures both full and semi-auto roller lock guns, 12 inch and 8.9 inch custom suppressors. We no longer perform gunsmithing , we are solely focused on newbuilds and conversions to SD style firearms. HiTec Arms also offers laser engraving for all your NFA needs. We are not open to the public and we do not take or offer transfers of any type.
(*** Note: We are not open to the general public. We are an appointment only facility. ***)