Why did my Muzzle Loader accuracy get worse? Savage Moderator April 11, 2013 20:31 Follow Many factors can affect the overall accuracy: non-recommended load or loading technique non-recommended primer constricted breech plug worn vent liner bulged barrel Related articles What are the recommended loads for black powder and Pyrodex for a muzzle loader? Where can I buy parts for my Savage firearm? Which Savage model stock will also fit the Stevens model 200? Where is the 350 shotgun made? What is the torque spec for my action screws?