ERGO's MAST System is one of the most useful maintenance accessories available for GLOCKs. Simply bolt the stand to a bench, clamp it in a vise, or slide into the MAST base to securely attach the system. You can then slide your GLOCK onto the Modular Armorers Stand for displaying, cleaning, maintenance, or storage.
- Designed to lock securely into the firearm's existing magazine release - Impact, temperature, and chemical resistant.
- MAST system block for small frame GLOCKs MAST system block for large frame GLOCKs MAST Base - Two stainless steel pins for securing MAST block to base.