Check the listing for details. Otis AR Maintenance Tool Set.. Condition: New. Listed at 15.00 USD. Otis AR Maintenance Tool Set. The MSR/AR Maintenance Tool Set contains the tools to clean some of the most critical and hard to reach areas of your firearm. This kit includes: Scraper Locking lug scraper Straight pick Pin punch Nylon end brush Compact receiver brush Male & female rod handles These tools will not scratch the firearm and allow for proper cleaning of areas such as the locking lugs, the slides, bolt face, rails, and any other hard to reach places. These components can be ordered as separate add-ons to all kits and will fit in existing Otis cleaning kits.Please see pictures for condition.If purchased before 1:00 pm eastern/standard time, your order will be shipped same day. After 1:00 pm, on weekends and, on holidays it will be shipped the next business day.