These all-copper bullets provide destructive power, double-diameter expansion, maximum weight retention, and devastating energy transfer Ð all with excellent accuracy. CARTRIDGE: 6.5 CREEDMOOR WEIGHT: 120 BULLET STYLE: TTSX BT INDEX NUMBER: BB65CRD1 ROUNDS PER BOX: 20 BALLISTIC COEFFICIENT: 0.412 SECTIONAL DENSITY: .246 BARREL LENGTH: 24" TWIST RATE: 1:9" OR FASTER