The cleaning kit specifically designed for the.50 beowulf weapon system.This kit is produced by otis technology for alexander arms and includes the following- bore brush, end brush, chamber brush, short a/p brush, panoply patches, obstruction remover, picks, otis 0.5 oz o85 solvent, 30" cable, scraper- shotgun tip, t-handle bar, nato adapter, cotton swabs, bore reflector, male and female rods, lens brush, lens tissue and lens solution.;/Caliber Or Gauge: 50 BeowulfPieces: 19Includes: Bore Brush/Patches/Picks/Solvent/NATO Adapter