US Periscope Head Assembly for M29 & M31 Periscopes, fits M60 & M60A1 Tanks, *NOS*

Original US issue periscope head assembly for M29 and M31 periscopes, *New Old Stock*.

Sold individually.

Refit your favorite armor with all original parts!
Used in non-infared M60 & M60A1 series tanks.
These head assemblies are designed to have either the M29 or M31 periscope installed.
M29 and M31 periscopes are most commonly found in US heavy armor (Tanks), but also light armor (APCs) and other applications.
Usually, this type of head unit is used for the tank gunner's direct fire sight.
There is no laser radiation shielding capability in these types of head units.
*New Old Stock*, these head units have never been installed.

NSN: 1240-654-4572

Part Number: 8289173

NOTE: The M26 muzzle boresight device can be used to zero these sights to your main gun.