Original French WWI Model 1915 Bertrand Suffocante Gas Grenade Bira Gun and the "P" overpressure proof

and the "P" overpressure proof under the wrist is still visible

The only real detraction is that the read sight cap and slider are missing

New Made Item: This is a High Quality 3' x 5' flag ready to display

and Meuse-Argonne Offensives

Original French WWI Model 1915 Bertrand Suffocante Gas Grenade Bira Gun and the "P" overpressure proofOriginal Item. Only One Available. This is a scarce example of a Bertrand gas grenade, made of six iron segments, each of them drilled with a hole and having four pins on the inside. They were held together with a steel wire and contained a glass ball with chloroacetone. These were not popular among troops due to the gas breaking while being thrown. Like all deactivated ordnance, this grenade is Not Available for Export. This example is in good shape