This does not infringe on your right to purchase a gun. It doesn't infringe on your right to purchase this particular gun if you have the money.
If that were true, then poll taxes also don’t infringe on your right to vote, if you have the money.
I don’t think you under why pole taxes were declared unconstitutional.
Show me the Constitutional provisions allowing fedgov to directly tax an item they do not like.
It infringes on the 2nd amendment in that it makes purchase of sporting rifles out of reach for most individuals (ie. what the law refers to as the unorganized militia). Probably infringes on the 9th amendment as well.
But you go ahead and keep carrying water for the far left.
What percentage was the tax on TEA, so long ago?
https://www.history.com/news/boston-tea-party-surprising-facts