Birchwood Casey's AR Cleaning Kit is a compact, handy cleaning kit designed from the ground up to take care of your favorite AR. Contained in a handy kit to keep your tools organized and minimize mess, the cleaning kit is perfectly suited for handguns in popular calibers. Durable black oxide coating 11 firearm-specific Torx, Allen, Phillips and flat driver bits 8-32 threaded receiver 9-function bolt/firing pin/cam pin scraper Cotter pin puller