How to clean the inside of the bolt carrier? How to you get that caked on carbon from that hard to reach area?
To clean an AR-15 bolt carrier group, spray it with a degreaser like Gun Scrubber and then use a brush to scrub off the built-up carbon. You can also use a toothbrush or Q-tip to get into the nooks and crannies. Afterward, rinse it with hot water and then dry it off. Slip a bit of oil onto your finger and run it over the bolt carrier group to keep it lubricated.
AR-15s tend to get pretty dirty, especially if you’re using them for self-defense or competition. That’s why it’s important to keep your bolt carrier group clean. A dirty bolt carrier group can cause all sorts of problems, from jams to misfires.
Taking the time to clean your bolt carrier group will pay off in the long run. It’s a simple process that only takes a few minutes, and it will help keep your AR-15 running like a champ.