Sierra Bullets .375 Caliber 300 Grain SBT GameKing Rifle Bullets 3000. The jacket of this bullet is formed from the heaviest Sierra cup through Sierra's unique four-station draw to very precise dimensions. A very hard 3percent antimony lead alloy...
Sierra Bullets .375 Caliber 300 Grain SBT GameKing Rifle Bullets 3000. The jacket of this bullet is formed from the heaviest Sierra cup through Sierra's unique four-station draw to very precise dimensions. A very hard 3percent antimony lead alloy...