Griffin Adjustable Gas Block

Anyone used one of these? Like the idea of being able to run suppressed and unsuppressed, but not sure if it’ll be easy to adjust through a normal 7 side MLOK rail. Looking to tame polo k as a5h4 on 11.5” gun is a lot of recoiling mass and still a bit overgassed. Link for reference https://griffinarmament.com/product/griffin-adjustable-ar-15-gas-block/