GnS Precision Gunworks is a fully Veteran owned and operated small business. With 13 years of experience in the United States Marine Corps and United States Army, firearms of all types are very familiar. A range of services are being offered, from custom builds to normal gunsmithing services. Any and all quotes, requests or services will be 100% transparent and upfront. There will be no guessing or uncertainties. All builds and most gunsmithing services will also be backed by our lifetime guarantee.