From Halopedia, the Halo wiki
Type:
Naval coilgun
Operation:
Coilgun
In service:
Insurrection
The LNT-450 naval coilgun is a type of naval coilgun employed by the Colonial Military Authority and UNSC Navy. The weapon is primarily found on the Lancer-class fast-attack corvette, which uses the weapons to pick off larger Covenant warships from afar.[1]
Naval coilgun (LNT-450 • Castor) • Naval coilgun battery (11A2R1 • Mark 15 Breakwater • Spitfire) • Sentry • Gauss cannon (M65 • M68 • M68B • M70) • M92 Principle Gauss Cannon • Mini-MAC • "Super" MAC Mass drivers: Onager (Mark 2488 • Mark 2551) • Ballista