this list to make it easy for you to know if they are legal in your state.
Silencers are legal in
AL, AK, AZ, AR, CO, CT, FL, GA, ID, IN, KS, KY, LA, ME, MD, MI, MS, MO, MT, NE, NV, NH, NM, NC, ND, OH, OK, OR, PA, SC, SD, TN, TX, UT, VA, WA, WV, WI, AND WY
Silencers are not legal in the following 10 States.
California, Hawaii, Illinois, Iowa, Massachusetts, Minnesota, New Jersey, New York, Rhode Island, Vermont.
noted WV legal to transport suppressor. so only SBR requires permission to travel outside of your home state, or is there other NFA items with similar requirements?