22 HORNET ELP SPIKE BUNKER BUSTER. HEADSTAMP W-W SUPER 22 HORNET. 45gr. ELP Nickel Spike Bunker-Buster projectile. The 22 Hornet is part of the ‚ÄúRodent-Round‚Äù family and specifically designed for Bolt Action Rifles. As with all ELP projectiles, each is spin balanced and inspected to Mil-Speck sample sizing, fired using our exclusive Computer Aided Targeting (C.A.T.) system in a zero wind 300 yards tunnel (No Human Handles The Firing Mechanism).