It's not only practical, it's a notable improvement over using irons for most people. Your presentation will take some work, but it's faster, and you'll likely notice improved accuracy at longer ranges as well.
Pistol red dots are where red dots on ARs were in the early 2000s, a trend that was gaining steam and acceptance, but had not yet gained majority status, let alone dominance. That said, within a few years, pistol red dots will likely become the norm.