Deactivated WWII Japanese Type 89 Grenade Discharger (Knee) Mortar (031165) Type_Magazine Catch Spring Includes: scope adapter rings for

Includes: scope adapter rings for 1" and 30mm scope tubes

Burrs are removed with a clockwise turn

"drop-in" replacement trigger assembly that is compatible with all Ruger 10/22 rifles and 22 Charger pistols

Notes: Works with all brands of large and small rifle and pistol primers

Designed to be exact at 10x

<b>Deactivated</b> WWII Japanese Type 89 Grenade Discharger (Knee) Mortar (031165) Type_Magazine Catch Spring Includes: scope adapter rings forThis Mortar has been rendered permanently inoperable. It is a registerable item in Queensland and as such, does require a Cat R Collectors Licence & a PTA . Please check your state regulations for acquring deactivated category ( Cat "R") firearms outside of Queensland. Deactivation certificate included. Mounted on Timber Stand History of the Type 89 Knee Mortar The Japanese Army, noting that grenades were short ranged weapons, began efforts to