Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade with Canister Swords This is a First edition

This is a First edition printed in 1982

the only way that Remington could compete was to create the over/under deringer that most people think of today

cap (without cork) and amazingly no stress cracks

with each side being having an independent focus diopter control

Original U.S. WWII M21 Inert Practice Pineapple Fragmentation Training Hand Grenade with Canister Swords This is a First editionOriginal Item: Only One Available. Totally inert according to BATF guidelines with a hollow body and inert fuse. This grenade cannot be converted to an explosive device and is not available for export. This is a great example of the M21 Practice Training grenade, an inert version of the iconic U. S. fragmentation pineapple grenade issued during WWII. The Mk II was standardized in 1920 replacing the Mk I of 1917. It was phased out gradually, the U. S.