AQS Mfg., makers of custom spring and wire forms in the beautiful Pacific Northwest for over 30 years. Our comprehensive experience includes (but is certainly not limited to) extended and drum magazines, AR-15, 1911, and Glock style platforms, assisted-opening and out-the-front knives as well as non-lethal and perimeter trip alarms. Additionally, we offer in-house engineering assistance along with prototyping. Registered ISO9001 and IATF16949. (less)