RE: Accuracy.... groups?
hinkleid
light weight alternitive to sand bags
shot bag orhomemade canvas bagfilled with some type of grain (barley, rye, corn, beans, ect,)
mine are 2 shot bagsfull of beansthen i have a custom 16"x16" about 1/2 to 1/3 full of rye
you can shake it to one side or cornerand fold or roll it to the sizeand shape that works the best