Ontario 498 Marine Combat Knife, 8180 Surveying & Mapping/Rulers/Folding Rulers typically polyester or nylon

typically polyester or nylon

while reducing the chance of leaks and ease of refilling in the field

specially sharpened and hardened

to the right for inside measurements

allowing for easy blade alignment and tension adjustment

Ontario 498 Marine Combat Knife, 8180 Surveying & Mapping/Rulers/Folding Rulers typically polyester or nylonOntario 498 Marine Combat Knife (Model 8180) The Ontario 498 Marine Combat Knife is one of Ontario's U. S. Military Issue knives. The 498 Marine Combat knife is the chosen knife of the United State Marine Forces for good reason. One of the most popular of the Ontario knives, the 498 Marine Combat Knife is 12" in overall length. The 498 Marine Combat knife has a 7" clip point blade that is made of rugged and reliable 1095 carbon steel, with a Zinc