Barnes Harvest Collection .270 Winchester Rifle Ammo - 140 Grain Sierra Tipped GameKing, 20 RoundsBarnes Harvest Collection Rifle Ammo 270 140 gr. Sierra TGK 20 rd. Experience reliable performance with the Barnes Harvest Collection . 270 Winchester rifle ammunition. Designed for hunters and shooters who demand precision and consistency, this cartridge features a 140 grain Sierra Tipped GameKing bullet that provides excellent accuracy and terminal performance. The jacketed lead core construction ensures optimal expansion and penetration on game