SIG-Sauer Tactical Operations (TacOps) pistol in 9x19mm. The Tactical Operations features a heavy, American-made milled stainless steel slide coated in durable Nitron finish with rear Tritium night sights, a fiber-optic front sight, accessory rail, extended beavertail and a twenty-round extended magazine. The TacOps is primarily directed towards special forces and law enforcement purposes.