Is there a Federal law on maximum muzzle velocity for privately-owned firearms? Could a private citizen employ a discarding sabot or other technique? - Quora
223 Timbs: A Very Brief History -The Firearm Blog
Dead Center Duplex Muzzle Loading Bullets (12 Bullets/Package
3D printed sabot to make .50 cal grape shot rounds : r/Firearms
460 idées de Sabots | sabots suédois, sabot, sabots bois