Here's a masterpost of vehicles weapons, and equipment in use by the InGen hunters.
Aircraft: Boeing CH-47 Chinook, Bell UH-1D Iroquois
Vehicles: 1992 Hummer H1 (two variants), Customized Jeep Wrangler YJ (four variants), Mercedes-Benz Unimog U 1300 (two variants), Cagiva Canyon 500
Firearms: Searcy double-barreled rifle, Winchester Model 70, LAR Grizzly Big Boar (two variants), Valmet Model 412, Sako M995 TRG-S, Heckler & Koch HK91A2, AKMS, M16A2, Franchi SPAS-12, Revolver (make unknown).
Equipment: Dan Inject Model JM, Dan Inject Model IM, CODA Net Gun, Taser Prod (same as the one from Jurassic Park), Extendable Cattle Prod, Capture Noose.