Pershing-II: The addition of the ballistic shield (bottom) protects the newer system while in transit.
Unknown author<span style="display: none;">Unknown author</span>
<p><a rel="nofollow" class="external text" href="http://sill-www.army.mil/firesbulletin/archives/1990/DEC_1990/DEC_1990_FULL_EDITION.pdf">Field Artillery, Dec 1990</a>, page 12
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<a rel="nofollow" class="external text" href="http://sill-www.army.mil/firesbulletin/archives/1986/NOV_DEC_1986/NOV_DEC_1986_FULL_EDITION.pdf">Field Artillery, Nov/Dev 1986</a>, page 13