Barnes Pioneer, 30-30 Winchester, 150 Grain, Triple Shock X Bullet, 20 Round Box 32137 Bring your lever gun out of retirement, it's time to experience the superior on-game performance of Barnes Pioneer ammunition. Designed specifically for lever guns and revolvers, this ammo is carefully loaded for terminal performance and delivers massive expansion and weight retention for deeper penetration. Each round is engineered for flawless feeding and cycling from tubular magazine to chamber for lightning-fast follow-up shots.