ERGOs 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.
Features :
- MAST design allows each module to be mounted in a vise, screwed to a work bench, or secured in the base
- Made from reinforced polymer
- The MAST base comes with two stainless steel pins for securing each module
- MAST base has four mounting holes & allows the base to be screwed to any flat surface
- MAST modules lock securely into the firearms existing ambi-magazine release
