A night of MMA action is headed back to the BOK center this month with Smoke and Guns 9 presented by QuikTrip.

The event card is scheduled to feature fights between firefighters and police officers, sheriff deputies, or state troopers, including the first appearance by a member of the Oklahoma Highway Patrol

The proceeds benefit Oklahoma Firefighters Burn Camp and Special Olympics of Oklahoma. As of April 16, Smoke & Guns has raised nearly $400,000 for charity.

Smoke and Guns is 7 p.m. Saturday, Apr. 27 at the BOK Center. Smoke & Guns 9 presented by QuikTrip is sanctioned by the Oklahoma State Athletic Commission.