My gut says no... but it doesn't look good below.
458k. Notice by carrier, warehouseman, or depository for the receipt of weapons; penalties
Any sea, air or land carrier, and every warehouseman or depository who knowingly receives firearms, accessories or parts thereof, or ammunition, for delivery in Puerto Rico, shall not deliver said merchandise to the consignee until he shows his weapons or dealer license. Within five (5) working days of the delivery, the carrier, warehouseman, or depository shall notify the Superintendent of the name, address and license number of the consignee, and the number of firearms or ammunition including the caliber, that are delivered, personally or by certified mail with receipt requested, as well as any other information required by the Superintendent, by regulations
When the consignee does not have a weapons or dealer license, the carrier, warehouseman, or depository shall immediately notify the Superintendent of said fact, with the name and address of the consignee and the number of firearms or ammunition for delivery. Neither shall he deliver said merchandise to the consignee until he holds an authorization issued by the Superintendent to such effects
The violation of any obligation established herein shall constitute a felony which shall be punished with imprisonment for a fixed term of twelve (12) years, and a fine of not less than two thousand ($2,000) dollars nor more than ten thousand ($10,000) dollars. If there were aggravating circumstances, the fixed penalty thus established can be raised to a maximum of twentyfour (24) years, if there were mitigating circumstances, it can be reduced to a minimum of six (6) years
Not only that, but any part with a serial number IS considered a firearm below. Like the Trunnion.
Subchapter V. Weapons
458. Manufacture, importation, sale and distribution of weapons
It shall be necessary to hold a license issued pursuant to the requirements set forth in this chapter to manufacture, import, offer, sell or have available for sale, rent, or transfer any firearms or ammunition or that portion or part of a firearm on which the manufacturer of the same places the serial number of the firearm. Any infraction of this section shall constitute a felony and be punished with imprisonment for a fixed term of fifteen (15) years, without the right to suspended sentence, to parole, or to enjoy the benefits of a diversion program or to benefits or alternatives to imprisonment acknowledged in this jurisdiction, having to serve in calendar years the total amount of the penalty imposed. Should there be aggravating circumstances, the fixed penalty established may be increased up to a maximum of twenty-five (25) years; should there be extenuating circumstances, it may be reduced to a minimum of ten (10) years
458a. Prohibition of the sale to unlicensed persons.
No dealer shall deliver a weapon to a buyer unless he/she can show a weapons license in effect. When the buyer of the weapon is a hunter or shooter authorized to own firearms, the sale and delivery thereof shall be made in the same manner that is indicated in this chapter
A dealer who knowingly sells firearms to a person without a license, shall be guilty of a felony, and upon conviction, shall be sanctioned with a penalty of imprisonment for a fixed term of fifteen (15) years. If there were aggravating circumstances, the penalty established may be increased to a maximum of twenty-five (25) years; if there were mitigating circumstances, it could be reduced to a minimum of ten (10) years
A conviction under this section shall entail the automatic cancellation of the dealer license
458k. Notice by carrier, warehouseman, or depository for the receipt of weapons; penalties
Any sea, air or land carrier, and every warehouseman or depository who knowingly receives firearms, accessories or parts thereof, or ammunition, for delivery in Puerto Rico, shall not deliver said merchandise to the consignee until he shows his weapons or dealer license. Within five (5) working days of the delivery, the carrier, warehouseman, or depository shall notify the Superintendent of the name, address and license number of the consignee, and the number of firearms or ammunition including the caliber, that are delivered, personally or by certified mail with receipt requested, as well as any other information required by the Superintendent, by regulations
When the consignee does not have a weapons or dealer license, the carrier, warehouseman, or depository shall immediately notify the Superintendent of said fact, with the name and address of the consignee and the number of firearms or ammunition for delivery. Neither shall he deliver said merchandise to the consignee until he holds an authorization issued by the Superintendent to such effects
The violation of any obligation established herein shall constitute a felony which shall be punished with imprisonment for a fixed term of twelve (12) years, and a fine of not less than two thousand ($2,000) dollars nor more than ten thousand ($10,000) dollars. If there were aggravating circumstances, the fixed penalty thus established can be raised to a maximum of twentyfour (24) years, if there were mitigating circumstances, it can be reduced to a minimum of six (6) years
Not only that, but any part with a serial number IS considered a firearm below. Like the Trunnion.
Subchapter V. Weapons
458. Manufacture, importation, sale and distribution of weapons
It shall be necessary to hold a license issued pursuant to the requirements set forth in this chapter to manufacture, import, offer, sell or have available for sale, rent, or transfer any firearms or ammunition or that portion or part of a firearm on which the manufacturer of the same places the serial number of the firearm. Any infraction of this section shall constitute a felony and be punished with imprisonment for a fixed term of fifteen (15) years, without the right to suspended sentence, to parole, or to enjoy the benefits of a diversion program or to benefits or alternatives to imprisonment acknowledged in this jurisdiction, having to serve in calendar years the total amount of the penalty imposed. Should there be aggravating circumstances, the fixed penalty established may be increased up to a maximum of twenty-five (25) years; should there be extenuating circumstances, it may be reduced to a minimum of ten (10) years
458a. Prohibition of the sale to unlicensed persons.
No dealer shall deliver a weapon to a buyer unless he/she can show a weapons license in effect. When the buyer of the weapon is a hunter or shooter authorized to own firearms, the sale and delivery thereof shall be made in the same manner that is indicated in this chapter
A dealer who knowingly sells firearms to a person without a license, shall be guilty of a felony, and upon conviction, shall be sanctioned with a penalty of imprisonment for a fixed term of fifteen (15) years. If there were aggravating circumstances, the penalty established may be increased to a maximum of twenty-five (25) years; if there were mitigating circumstances, it could be reduced to a minimum of ten (10) years
A conviction under this section shall entail the automatic cancellation of the dealer license