These 277 Sig Fury rounds from Sig Sauer are great for medium-game hunters. The Bi-Metal Brass Hybrid casing allows for higher pressures making for increased muzzle velocity and greater energy than traditional brass cases. SIG FURY Hybrid Case ammunition outperforms standard ammunition in similar calibers with decreased bullet drop and increased energy on target.Sig Sauer 277 Fury 150 Grain AccuBond20 Rounds Per Box200 Rounds Per CaseHybrid Brass CasingWith a 150-grain elite bonded polymer tip your targets will get hit with devastating penetration and reliable expansion for larger and deadlier wound channels. Order your 277 Fury ammo online today!Need some hearing protection? Click here!Need some eye protection? Click here!