YOU SAID:

the hammer strikes into the rear of the firing pin, which in turn dents the rear of the primer, located in the back of the bullet. this dent causes a small explosion, igniting the gunpowder inside of the bullet

INTO JAPANESE

ハンマーが撃針の後部に当たり、弾丸の後部にあるプライマーの後部を凹ませます。このへこみは小さな爆発を引き起こし、弾丸の中の火薬を点火します

BACK INTO ENGLISH

A hammer hits the back of the firing pin and dents the back of the primer behind the bullet. This dent causes a small explosion and ignites the gunpowder in the bullet

INTO JAPANESE

ハンマーが撃針の背面に当たり、弾丸の後ろのプライマーの背面をへこませます。このへこみは小さな爆発を引き起こし、弾丸の火薬を点火します

BACK INTO ENGLISH

The hammer hits the back of the firing pin and dents the back of the primer behind the bullet. This dent causes a small explosion and ignites the bullet gunpowder

INTO JAPANESE

ハンマーは撃針の後ろに当たり、弾丸の後ろのプライマーの後ろをへこませます。このへこみは小さな爆発を引き起こし、弾丸の火薬を点火します

BACK INTO ENGLISH

The hammer hits the back of the firing pin and dents behind the primer behind the bullet. This dent causes a small explosion and ignites the bullet gunpowder

INTO JAPANESE

ハンマーは撃針の後ろに当たり、弾丸の後ろのプライマーの後ろにへこみます。このへこみは小さな爆発を引き起こし、弾丸の火薬を点火します

BACK INTO ENGLISH

The hammer hits behind the firing pin and dents behind the primer behind the bullet. This dent causes a small explosion and ignites the bullet gunpowder

INTO JAPANESE

ハンマーは撃針の後ろに当たり、弾丸の後ろのプライマーの後ろにへこみます。このへこみは小さな爆発を引き起こし、弾丸の火薬を点火します

BACK INTO ENGLISH

The hammer hits behind the firing pin and dents behind the primer behind the bullet. This dent causes a small explosion and ignites the bullet gunpowder