
Originally Posted by
Duggan
Get a 12 gauge boresnake, some type of solvent/oil or CLP, and do the basic stuff.
The m4 doesn't need to be babied ... a smoothbore shotgun has no rifling to clean that affects accuracy, so it isn't really important to clean the bore. Just use some solvent from time to time to clean up the fouling, most of the time a few passes with a boresnake and some CLP will be more than enough.
Cleaning the BCG is very easy, just wipe off wherever you see carbon/dirt.
I may be in the minority here, but I would say that keeping your M4 lubed is more important than keeping it super clean ... the gun will run just fine dirty, but if it is not oiled you will wear down your anodizing and parts much faster.
I have switched to using only Machine Gunners Lube, but there are plenty of oils on the market that will work.
Oh, and keep the barrel wet with some oil or clp from time to time, it's the only thing on the gun that is prone to rust, and it actually rusts pretty easily if you neglect it.
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