Does the ATF's New Rule on Stabilizing Braces Spell the End of Micro Conversion Kits?
This video analyzes ATF Rule 2021R-08, focusing on its impact on firearms equipped with stabilizing braces and specifically how it affects Micro Conversion Kits (MCKs). William Kirk of Washington Gun Law discusses the "prerequisites" outlined in ATF Form 4999, which can lead to a firearm being classified as a short-barreled rifle (SBR) if not met. The content aims to educate viewers on the potential implications of this rule for MCKs.












