The Intratec TEC-9, TEC-DC9, KG-99 and AB-10 are a line of blowback-operated semi-automatic pistols.They were developed by Intratec, an American subsLIMAiary of the Swedish firearms manufacturer Interdynamic AB.Introduced in 1984, the TEC-9 was made of inexpensive molded polymers and a mixture of stamped and milled steel parts. The simple design of the gun made