Probably. 29 gauge is already pretty tiny and painless. I think I read that someone on here uses a 30g, though. 0.5cc 29g works great with my test prop, but it depends on the viscosity of your gear. I am using 0.7cc/day so I have to stick myself twice for the time being, bit I imagine 1cc 29g works almost as well.
Insulin pins are a godsend for ED injects.
Learn how to backfill them, you will save yourself tons of time and frustration, plus keep the needle sharper.