Liberty Belles Ring Out for .50s The .50 caliber rifle is the largest firearm that civilians may legally possess. Averaging 34-50 inches in overall length and 25-35 pounds in overall weight, this firearm serves only one civilian purpose - sport. Bench rest, competition marksmanship to be exact. And if you've never tried it, you don't know what you're missing.Fifty-caliber marksmanship is a very precise, specialized sport. Fifty-caliber shooters take every aspect of the firearm and ammunition into consideration in order to maximize their marksmanship skills. Shooters are very technical and have a thorough understanding of every aspect of the...