In mechanical systems—most notably in platform firearms like the AR-15 or AR-308—cleaning from the breech (the rear of the barrel) is vital. Cleaning from the muzzle end risks damaging the crown of the barrel, which permanently degrades accuracy.
True cleanliness requires a systematic workflow to break down pathogens and soils effectively. According to operational guidelines from My House Cleaning Biz , professional workflows follow a strict structure: dr lomp the cleaning link