a) Ejiri efere ígwè A3 mee ya, e ji ihe mkpuchi ntụ ntụ dị elu gwọọ elu ya.
b) Ọtụtụ ndị ọrụ nwere ike ịkpọchi ya n'otu ebe ike, site n'itinye ngwaọrụ n'ime akụrụngwa ahụ.
c) Oghere mkpọchi: dayameta nke 9mm.
| Nkebi nke | Nkọwa |
| ESH12 | Nha agba 1″(25mm), na-anabata ruo mkpọchi 12. |
| ESH24 | Nha agba 1″(25mm), na-anabata mkpọchi ruo 24. |

