I feel ya. The gas port size on the YHM gas block is ~.055, and they're $20. Definitely worth a try, and it's honestly a better solution. Although I'm generally not a fan of YHM, and do like BRT products that I've used. I have a few of the gas blocks and they're a simple and reliable solution.If BRT ever had a damn mid length gas tube for 100% suppressed in stock I’d buy one. Every time I’ve looked in the past year has been fruitless.