1.   These bullets can penetrate armor.

2.   The depleted uranium shells are popular with the military because the uranium is unusually dense, and can thus penetrate tank armor.

3.   The Pentagon said Thursday that it had for the first time pounded some Taliban front lines with cluster bombs, which penetrate armor and are known as troop killers.

4.   Then something happens close to home that penetrates your armor.

5.   Army sources said they feared the missiles, which can penetrate armor, were stolen by Palestinian militants.

6.   Cluster bombs penetrate armor and so are deadly to troops.

7.   Depleted uranium, a dense metal with low levels of radioactivity, is used in artillery because of its ability to penetrate armor.

8.   It is used in artillery shells and bombs designed to penetrate the armor of tanks.

9.   The cluster bombs penetrate armor and so are deadly to troops.

10.   The U.S.-made missile can penetrate armor.