Sig Sauer E308B120: Engineered to match SIG V-Crown ballistics for a more seamless transition from practice to carry ammunition, SIG FMJ delivers round after round of affordable, premium-level performance. Featuring dependable primers and the same exceptional, clean-burning propellants used in breakthrough SIG V-Crown defense rounds, SIG FMJ durable copper-jacketed bullets remain intact on impact with equivalent point-of-impact, recoil and energy.