Geissele® Rifles

Welcome to PAI Defense, a premier authorized Geissele Law Enforcement distributor. We specialize in supplying military units, law enforcement agencies, and tactical professionals with industry-leading Geissele complete rifle systems. Built around cold hammer-forged, chrome-lined barrels, proprietary Stressproof bolts, legendary two-stage triggers, and ultra-rigid MK16 M-LOK handguards, Geissele rifles establish the gold standard for combat reliability, accuracy, and operator ergonomics.