This Ruger 10/22-specific field guide is a modern twist on a worn-out idea. The detailed, easy-to-follow graphics show you everything you need to get your Ruger 10/22 back in action-including how to break down, clean, oil, and put your Ruger 10/22 back together. The durable, oil-resistant book fits in your range bag or on a workbench.. Features Be the know-it-all your .22 deserves; Detailed, color-coded, and illustrated diagrams give field stripping, cleaning, lubricating, and reassembly instructions for your Ruger 1/22; Oil and solvent resistant pages; Specifications Weight: 1 lbs; .