bwheels
Member
What is wrong with my Rem 870? I took my rifles out to clean them today and noticed this on my Remington 870 once again. I use the same cleaning solution and oil on my 870 as my 30-06, however only the 870 gets this rusty looking covering. This has happened three or four times now - I always clean it after I use it but if I go about 4 months or more without shooting, it gets this covering. cleans right off when I break it down to clean. any ideas?