Original U.S. WWII Airborne Jigged Bone Presto Schrade M2 Knife Knives & Daggers All the metal studs are

All the metal studs are intact

The top of the octagonal barrel still has traces of the original barrel markings:

505th Parachute Infantry Regiment

this then leaked acid onto a sensitive chemical which detonated the charge

Standard P-1944 Turtle Helmet with fold-up

Original U.S. WWII Airborne Jigged Bone Presto Schrade M2 Knife Knives & Daggers All the metal studs areOriginal Item: Only One Available. These M2 Paratrooper pockets knives with the early war issue "jigged bone" handles (scales or grip) and lanyard loop are among the hardest to find on the market today. This very good example in fully functional condition is marked on the base of the blade as follows: GEO. SCHRADE KNIFE CO. INC B'PORT, CT. and: PRESTO PAT. JAN. 30 40 MADE IN U. S. A. Worn in the breast pocket of the Paratrooper M2 Jump Jacket these