There is no one perfect way to clean a polymer ar15 lower. However, some methods are more effective than others.
One popular method is to use Hoppe’s #9 solvent and a brass brush to clean the firearm.
Another option is to soak the lower in a hot soapy water bath before scrubbing it down with a brush.
A third option is to use a product called Slip 2000 Carbon Killer, which is designed specifically for cleaning firearms.
Whichever method you choose, make sure to clean all of the dirt and debris from the surfaces lower. Pay special attention to the areas around the trigger and magazine release buttons. Cleaning these areas will help ensure that your firearm operates smoothly and efficiently.
Stephen Answered question August 28, 2022