Sima's Locksmith Brooklyn, NY - We Offer Gun Lock Having guns in your home is your right and helps improve your ability to protect yourself and your loved ones. Having reliable gun locks that work correctly and keep the guns away from those who do not know enough about them to be safe is important as well. That is why we offer installation of new gun locks or help opening old ones that you have lost a key to as part of our services. Call Sima's Locksmith Brooklyn, NY and get help with those locks. Keep your guns safe and people in your home safe at the same time with properly maintained gun locks.