I PM'ed RawLiquid but it was a good question and I'll post here also.
Rev War reenactors in period clothing = Free
When you pre-register online be sure to use the category:
FREE Sat & Sun Active Military, Reserve, and Guard w/ ID, Peace Officers (w/ ID), Disabled (w/ ID), Re-enactors in period dress, Elected officials (w/proof)
You still need to pay range-fees, but that is it.
Since Project Appleseed is a Heritage and Marksmanship organization people who, "keep history alive", are our brothers and sisters. As Calguns knows we're serious about our partnerships.
With all of our "Free" categories, with our $10 off coupon code (NWC21010) and with the possibility of winning a rifle at the door you should be signed up!