They do sell a BH breech plug , it has deeper counter bore on the powder side so that the flame channel is significantly shorter , also switching to a 209 shot primer instead of the weaker MZ 209 primer.
At this point in time ,I would like to call you out for being a wet blanket and posting the law on feeding deer during a joke thread about feeding deer.
The best thing to do is advertise it to as many people as possible , it's nice so the new comers can see what kind of set up you went with and they too can become baiters.
Don't over look the base layers , wool against skin and then fleece then camo . I don't actually practice what I preach due to not wanting to spend more money . In the future I'll upgrade my cold weather gear ,all 3 layers.