Chopped up rubber tyres work better than sand and is water resistant and won't pack down, it's used on military and police ranges here and abroad
the 100 metre range at Ardmore was done with it...
Type: Posts; User: shooternz
Chopped up rubber tyres work better than sand and is water resistant and won't pack down, it's used on military and police ranges here and abroad
the 100 metre range at Ardmore was done with it...