GMS MX/MXA Restricted Key Control Systems Provide Peace of Mind
A strong key control program is essential because it prevents unauthorized duplication, ensures accountability for every issued key, and protects facilities from security breaches. The GMS MX/MXA Restricted Key System is designed specifically to solve these problems by using proprietary keyways, controlled distribution, and strict authorization procedures.
Designed to work with most existing hardware, GMS offers restricted key control without costly investment in new hardware.
Retrofitting most existing systems with MX and MX Alpha is easy and affordable. Security managers can rest assured that the keys used in their facilities cannot be duplicated at hardware stores or big box retailers.
These cylinders are designed to be master-keyed, grand master-keyed, and great-grand master-keyed and will work with both traditional-style cylinders and interchangeable cores, all in one system.

MX – Restricted Key Control System
FEATURES
- Restricted keyway to prevent unauthorized key duplication
- Works with mortise, rim, knob, lever and interchangeable cores LFIC
- Allows pinning an entire building across commercial applications on one system
- Uses Schlage specifications SC1 or SC4 for easy pinning and cutting keys
- Keys are serialized for key control and are sold separately from the cylinders
- Specially designed top pins are pick-resistant
- Contractual agreement between GMS and Distributor. Contact your local Distributor for availability in your area to become an authorized Dealer
ONE SIZE FITS ALL




MX Alpha – Restricted Key Control System
The MX Alpha system is easily pinned using Best A2 pinning system diameter pins. Investment in equipment to pin or cut keys is minimal. MX Alpha Cylinders can be used for multiple applications including standard mortise, rim, key in knob cylinders, LFIC and SFIC cores.
FEATURES
- Restricted keyway to prevent unauthorized key duplication
- Works with standard mortise, rim, key in knob cylinders, LFIC and SFIC cores
- Allows pinning an entire building across commercial applications on one system
- Utilizes Best A2 pinning system
- Made with nickel silver keys and bottom pins
- Keys are serialized for key control and are sold separately from the cylinders
- Competitive price point pinning kits available
- Seven pin cylinders allow for large master key systems
- Contractual agreement between GMS and Distributor. Contact your local Distributor for availability in your area to become an authorized Dealer
ONE SIZE FITS ALL








