Careful there. Advertising for broken firearms "flags" you as a repair individual (gunsmith).
Do you plan to keep them for yourself? No problem.
If you plan to sell/trade/barter, I hope you have an FFL.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)