Guest User December 15, 2020 Event, Muzzle Loading Supplies, Muzzleloading, shooting sports 2021 National Event Dates at the National Muzzle Loading Rifle Association - OFFICIAL DATES Guest User December 15, 2020 Event, Muzzle Loading Supplies, Muzzleloading, shooting sports The 2021 NMLRA National Matches will be held June 12-20, and September 11-19, 2021