Small Module fits Glocks: 17, 17L, 19, 22, 23, 24, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39
MAST Mounting - MAST design allows each module to be mounted in a vise or screwed to a work bench.
Built Strong. Built to Last - Made from reinforced polymer that is super tough and impact/temperature/chemical resistant.
MAST Base Mounting - MAST base has two mounting holes & allows the base to be screwed to any flat surface.
Magazine Lock - MAST modules lock securely into the firearmís existing ambi-magazine release.