Making of a hole of a barrel with the use of barrel blank

With the drilled hole, it is being reamed from breech end to muzzle to remove imperfections, scratches and irregularities.

The construction of rifling inside the barrel.

Smoothening/polishing of the inner surface of the barrel.

The mechanical wear and tear barrel due to rust caused by gunpowder residues during firing

The mechanical wear and tear of barrel due to abrasion/friction caused by incorrect bullets

Firearm law of the Philippines

Includes rim-fire handguns, cal .380 or cal .32 and othe firearm or similar firepower.

Includes those with bores of bigger in diameter than cal .38 and 9mm such as .40, .41, .44, .45.

Is the one that is considered not the bore

The newest law on firearms in the Philippines. This is known as the comprehensive firearm law.

Is issued to private individuals for their personal firearm and to security agencies

Issued to government officials and employees for privately owned firearms

Issued to to private firms establishment or corporations for firearms

Issued to private employee who was issued by his private employer

Issued to government agaencies or offices and government owned and controlled corporations

Issued to government official or employee who was issued by his employer a firearm covered by LCR

A written authority granted to licenses or their authorized representatives to move firearms from sources to residence

A written authority issued by PNPFED

A written authority for a person to posses in his residence a licensed firearm and an authorized quantity of ammunition.

A written authority issued to any person by the PNP chief for the duration and purpose specified therein.

Issued for lawful hunting

Serves as a firearm license for security guard

Is a document that proves receipt of issued FA to PNP. Serves as FA license to members of PNP

Issued to PNP personnel when intending to carry FA outside residence.