EQUIPMENT 

Rifle: Any traditional or non-traditional NMLRA muzzle loading rifle (in-lines permitted).
Sights: Metallic – non-traditional permitted (open or aperture, no magnification).
Ignition: Percussion cap, or flintlock. Number 209 primers are permitted.
Charge: Maximum of 60 grains of black powder or its equivalent is allowable.
Caliber: No limits. Patched round balls only.
Ramrods: No wooden range rods allowed.
Position: Standing – no slings.
Spotting scopes, binoculars are permitted

NGB RULES 

NMLRA Muzzle Loading Rifle, Pistol, and Shotgun–except as noted (2025 Edition).
Supplemental Rules, Scoring, Match, and other information.