I have a basement 25yd range - concrete ceiling, floor and walls.
Have been using a sandbag backstop in front of a concrete wall. Sandbags don't last long until shot out and need to rebag/restack.
I'm looking for an "additive" I can mix with the sand that will make it stick together. Then I can eliminate the bags while making a more vertical backstop "pile". Dry loose sand is less than ideal as the pile naturally slumps into something more like 45 degree (or less) front slope. I want a moldable pile that can pack/repack with more vertical front. Something like a 60 degree slope. But obviously not hard (as concrete).
Any ideas? Perhaps a molding sand additive. Mix with engine oil might work by would be a mess. Water will just dry out quickly.
Have been using a sandbag backstop in front of a concrete wall. Sandbags don't last long until shot out and need to rebag/restack.
I'm looking for an "additive" I can mix with the sand that will make it stick together. Then I can eliminate the bags while making a more vertical backstop "pile". Dry loose sand is less than ideal as the pile naturally slumps into something more like 45 degree (or less) front slope. I want a moldable pile that can pack/repack with more vertical front. Something like a 60 degree slope. But obviously not hard (as concrete).
Any ideas? Perhaps a molding sand additive. Mix with engine oil might work by would be a mess. Water will just dry out quickly.