Grendel Inc.
Grendel Inc., founded by George Kellgren, was a Florida firearms company which produced polymer framed semi-automatic pistols from 1987 to 1994. Zytel was used for grips, magazines, and furniture while slides, barrels, slide rails, and other high-pressure parts were manufactured using LaSalle Stressproof steel. Products. Grendel P10 - introduced in 1988, the P10 is a .380 double action only with no levers with rudimentary sights and had a large trigger guard. It also had no detachable magazine and was loaded by locking the slide back and feeding ten rounds through the open chamber into the spring-loaded  grip itself, usually with a stripper clip. Grendel P12 - produced from 1991 until 1994, the P12 is a P10 with an 11-round detachable box magazine. It was Grendel's last .380. Grendel P30 - a single-action, fluted barrel .22 WMR magnum blowback pistol that used a 30-round box magazine. The five inch barrel model gave an overall length of 8.5 inches. Grendel R31 - another .22 WMR magnum carbine.