Just found this link from the Texas parks and Wildlife website......
TPWD: News Release: March 30, 2012: TPWD Opens Deer Season in Metro Dallas Counties, Approves Silencers This law will take effect for the coming hunting season 2012-2013......so not til Sept 1.
For the ones of us that use them, will bring a whole new game to limb rat hunting with the M&P 15-22.
Post up pics of your suppressed M&P 15-22 with suppressor brand and info if you have them.