M35 with 105mm Non-gun
1982 M68A1 105mm Main Gun

Nato standard barrel mounted on a high speed towable chassis as used by the Isaelis to defend their borders.
Barrel is 18 feet long, unit weighs 8 tons. Fired various types of projectiles to a distance up to 8 miles.
This particular unit is used for dedication ceremonies and reenactments. One heck of a deer rifle!