JSB KNOCK OUT AIRGUN SLUGS .251/6.37 150 PER TIN – 33.49 GRAIN

JSB Knock Out 6.37 mm (.251) 33.49 grain slugs didn’t get their name for being lightweights. With 33.49 grain these 6.37 mm slugs are heavyweights for sure. Thanks to the hollow point and the soft lead JSB is known for, these slugs offer a very good expansion on impact. The ballistic coefficient of these JSB Knock Out 6.37 mm (.251) 33.49 grain slugs is 0.092. The exact size of these slugs is .251 and one package contains one hundred and fifty JSB Knock Out 6.37 mm (.251) 33.49 grain slugs.