Enhance the accuracy of your firearm sighting with this precision-engineered Red Bore Sighter, designed to fit calibers ranging from .22 to .50. Crafted from durable T6061 high-grade aluminum alloy, this lightweight and compact bore sight collimator provides an easy and reliable way to zero in your firearm sights quickly and accurately. Key Features: · Wide Caliber Compatibility: Includes 8 interchangeable bore adapters suitable for calibers from .177 (0.22) up to .50, ensuring a perfect fit for a variety of firearms. · Precise Red Laser Projection: Installs effortlessly into the barrel muzzle and projects a centered red laser beam along the bore axis, enabling fast and accurate alignment of your sights without live firing. · Versatile Sight Alignment: Supports the calibration and resetting of multiple sight types including iron sights, optical scopes, holographic sights, and more, making it ideal for any shooting setup. · Lightweight and Durable Design: Constructed from sturdy T6061 aluminum alloy with a sleek black finish, providing long-lasting use in the field or at the range. · Convenient & Adjustment-Free: The 8-hole adjustable adapter allows for quick caliber changes and ensures an adjustment-free range for more straightforward and precise sighting. · Portable and Easy to Use: Compact dimensions (approx. 166mm x 18mm) and powered by a single CR2 battery (<5mW power output) make this bore sighter an essential, travel-friendly tool for hunters, marksmen, and firearm enthusiasts. Specifications: · Material: T6061 High-Grade Aluminum Alloy · Color: Black · Size: Approx. 166 x 18 mm · Diameter: 4.2 mm · Power: <5mW · Battery: 1 x CR2 Battery (included) · Caliber Range: 0.177 to 0.50 caliber (8-hole adjustable adapter) Package Includes: · 1 x Red Bore Sighter with 8 caliber adapters This Red Bore Sighter offers a safe and efficient method for aligning your firearm sights with minimal effort, improving shooting accuracy and saving time at the range. Its rugged construction and versatile compatibility make it an indispensable accessory for all precision shooting needs.