Modular Armorers Stand (MAST®) secures your firearm for easy cleaning, maintenance, storage, or display.

ERGO’s all new MAST® is one of the most useful maintenance accessories available. Simply bolt, clamp, or slide the MAST® modules into the MAST® Base to securely attach it to a bench. Then slide your firearm onto the module to lock it in place.
FITS:

SIG P320.
1911 Module fits all Colt 1911 and Colt 1911 clones.
Small Glock Module fits Glocks: 17, 17L, 19, 22, 23, 24, 26, 27, 31, 32, 33, 34, 35
Large Glock Module fits Glocks: 20, 21, 29, 30, 40, 41