Sheepdog Gear
Expert
Looking into building my own .22lr backstop. I'm thinking plywood box with metal backing, filled with rubber mulch. Has anybody here done this before? Won't be shooting anything more powerful than a .22lr Mini-Mag out of a rifle barrel, but WILL need to stop a lot of rounds. Wanting to know what depth of rubber mulch will be sufficient and what I can use as a cheap metal backing.
I'm thinking I'll use the following for ballistic material....
I'm thinking I'll use the following for ballistic material....