The ATF has assured AmmoLand News that pistol grip shotguns that fall outside the scope of the National Firearms Act (NFA) but are considered short-barreled shotguns (SBSs) under the Gun Control Act of 1968 (GCA) are not affected by ATF final rule 2021R-08F that regulates pistol stabilizing braces.
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Pistol Gripped Shotguns, 922(r), & the Pistol Brace Rule According to the ATF
The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) new final rule surrounding pistol stabilizing devices has spurred a debate on the internet about what is and is not allowed.
