2N1 Bore Sight Laser & Dry Fire Training Combo 12&20GA, Dual Modes for Zeroing&Training, Stainless Steel, Realistic Cycling&Smart Eject Design with 4 Battery Sets

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• 【Realistic Training Experience】 Designed with cartridge-sized dimensions for loading and cycling, this tool provides a lifelike way to practice both bore sight zeroing and dry fire drills safely at home or on the range.
• 【Zeroing and Training 2 Mode (2-in-1)】 As a high precision laser bore sight, it combines two key functions in one—fast optic zeroing with precise laser guidance and dryfire training laser mode. Practice safely at home or on the range without live ammunition, meeting both zeroing and training needs.
• 【Tool Free & Easy to Use Boresighter】 This no tools needed bore sight features a cartridge-sized design for realistic loading and cycling, offering an intuitive, beginner friendly laser bore sight experience. No complex steps—simply load like a regular cartridge, and it also boasts a smart eject design for quick, tool-free removal, making zeroing more efficient.
• 【Upgraded Stainless Steel Construction】 Built from durable stainless steel, ensuring long-lasting performance, 【Protective Case & Extra Batteries】 Includes a waterproof storage case with two extra battery sets for each cartridge, ensuring longer training use.
• 【Assembled in the USA & Lifetime Warranty】 Proudly assembled in the USA and backed by a lifetime warranty for lasting confidence.