What is just as quiet as a pellet rifle, but has almost 4 times the weight of a .177 pellet? Learn the best hard hitting silent game getter around. Why sight in your deer rifle at 35 yards? Penetration test on an old house using 12-gauge birdshot, buckshot, slug, 30-30, 30-06 and .22. The results will surprise you. What is the spread of buckshot at 10 yards? How about 20 yards? 30 yards? What is the spread of birdshot at 10 yards? At 20 yards? And 30 yards?