The Gun Boss AK47 cleaning kit contains a proprietary carbon-scraping tool designed for AK pistons and bolts. The chamber brush is threaded on both ends to reach the hard-to-clean chamber from both directions. The kit includes 6 threaded steel rods and a swivle tip to combine to form a 28.5" rod, t-handle, 7.62MM bore brush, gas tube nylon brush and mop, nylon slotted pin, AK47 drift pin punch with a gas port scraper tip, bore illuminator/safety flag, chamber brush, compact AK47 carbon scraper, and 50-1.5" x 3" cleaning patches.