Frost Cutlery  Air Assault Survival Knife. I think it is from the 1980`s, but I am not sure. This is a large knife with a compass butt cap, which screws off,  top blade serration, magnifying glass above guard, metal handle and a Leather sheath.

• Overall Length : 14 1/2 "
• Blade : 7 3/8 "
• Made in Japan
• Original box
• Black Leather Sheath with sharpening stone
• Condition is near mint ( slight storage marks on blade )
• Never used, carried or sharpened