--- product_id: 149638659 title: "MidTen .243 308 Bore Sight Red Dot Boresighters 308 with Three Batteries" brand: "midten" price: "€ 30.92" currency: EUR in_stock: true reviews_count: 13 category: "Mid Ten" url: https://www.desertcart.it/products/149638659-midten-243-308-bore-sight-red-dot-boresighters-308-three store_origin: IT region: Italy --- # 15-100 yards sighting range 3 AG3 batteries, 1.5h runtime Class IIIA laser <5mW MidTen .243 308 Bore Sight Red Dot Boresighters 308 with Three Batteries **Brand:** midten **Price:** € 30.92 **Availability:** ✅ In Stock ## Summary > 🎯 Lock in your shot, lead the hunt—zero in like a pro! ## Quick Answers - **What is this?** MidTen .243 308 Bore Sight Red Dot Boresighters 308 with Three Batteries by midten - **How much does it cost?** € 30.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/149638659-midten-243-308-bore-sight-red-dot-boresighters-308-three) ## Best For - midten enthusiasts ## Why This Product - Trusted midten brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Fast & Easy Setup:** Effortlessly aligns your rifle for quick zeroing, so you never miss the moment. - • **Durable Brass Build:** Sturdy construction designed to withstand rugged field conditions and repeated use. - • **Ready Out of the Box:** Includes batteries for immediate use—no extra purchases or delays. - • **Optimized Sight Range:** Effective bore sighting from 15 to 100 yards, perfect for both close and mid-range targets. - • **Precision Zeroing, Less Waste:** Caliber-specific fit for .243 & .308 ensures pinpoint accuracy, saving ammo and time. ## Overview The MidTen .243 308 Bore Sight Laser Red Dot Boresighter is a precision tool designed for hunters and shooting enthusiasts seeking fast, accurate rifle zeroing. Featuring a Class IIIA laser under 5mW, it fits .243 and .308 calibers perfectly, reducing wasted ammo with a sighting range of 15 to 100 yards. Its durable brass construction and included batteries make it a reliable, ready-to-use accessory for efficient sight alignment. ## Description Product description The .243/308 boresighter is your best choice! Excellent Design The bore sight red laser fits almost .243/308 chambers. Easy to sit perfectly in the bore. Solid brass material. Not easy to damage, resistant to friction. Suitable Specification Laser Wave length (nm): 640 to 660 Temperature: -10℃ to 40℃ Batteries: included 3 X AG3/LR41 How to use the bore sight? Unscrew the back cap from the bore sight by turning counter clockwise. Stand the bore sight on a flat surface with the laser side pointing down. Insert batteries (+ side up) inside the rear opening. Carefully push down and turn the screw cap clockwise to tighten the cap (the laser is now on). Place in your rifle’s chamber and close the bolt. To remove - open the bolt if it does not automatically extract, manually remove the unit by tilting the rifle’s barrel upward (always practicing safe firearm practices). Unscrew the back and remove the batteries to turn the unit off. Does the bore sight have an on/off button? No. The laser will automatically turn on after inserting batteries. Turning off the laser requires removing the batteries. Does the bore sight have an on/off button? No. The laser will automatically turn on after inserting batteries. Turning off the laser requires removing the batteries. Why is the laser flickering unstable? If the laser flashes, the battery may be low, please replace it in time. Why is the laser flickering unstable? If the laser flashes, the battery may be low, please replace it in time. Is this a training bore sight? No. This is a laser bore sight used to assist with zeroing. Is this a training bore sight? No. This is a laser bore sight used to assist with zeroing. MidTen Laser Bore Sight .243/308 Laser Bore Sight 12GA Laser Bore Sight .223 Laser Bore Sight 9mm Laser Bore Sight 30-06 Laser Bore Sight 7.62x39 Laser Bore Sight ## Features - Class IIIA laser, less than 5mW - Comes with 1 set batteries (3 AG3 batteries) which can last one and half an hour - Easy to sit perfectly in the bore. Sturdy brass construction. Fast gun zeroing and sighting. - Made to fit the .243 308 chamber, caliber specific. - High accuracy to reduce cartridges and shells wasted, sighting range of the bore sight is 15 to 100 yards. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07SZCYRST | | Best Sellers Rank | #175,183 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #158 in Hunting Boresighters | | Brand | MidTen | | Brand Name | MidTen | | Color | Gold | | Compatible Devices | Handgun, Rifle | | Customer Reviews | 4.4 out of 5 stars 2,997 Reviews | | Field Of View | 100 Yards | | Item Dimensions L x W x H | 1.87"L x 0.44"W x 0.44"H | | Item Weight | 0.04 Kilograms | | Magnification Minimum | 1 x, 3 x | | Manufacturer | MidTen | | Manufacturer Part Number | WARMERS15 | | Material Type | Aluminum | | Model Name | MidTen .243 308 Bore Sight Laser Red Dot Boresighters with Batteries | | Model Number | WARMERS15 | | Mounting Type | Picatinny Mount | | Night vision | No | | Product Dimensions | 1.87"L x 0.44"W x 0.44"H | | Product Style | 243/308 yellow | | Reticle Type | Laser Dot | | Sport | Hunting | | Sport Type | Hunting | | Style | 243/308 yellow | ## Product Details - **Brand:** MidTen - **Color:** Gold - **Compatible Devices:** Handgun, Rifle - **Item Weight:** 0.04 Kilograms - **Magnification Minimum:** 1 x, 3 x - **Material:** Aluminum - **Mounting Type:** Picatinny Mount - **Product Dimensions:** 1.87"L x 0.44"W x 0.44"H - **Sport:** Hunting - **Style:** 243/308 yellow ## Images ![MidTen .243 308 Bore Sight Red Dot Boresighters 308 with Three Batteries - Image 1](https://m.media-amazon.com/images/I/61WZsVehPaL.jpg) ![MidTen .243 308 Bore Sight Red Dot Boresighters 308 with Three Batteries - Image 2](https://m.media-amazon.com/images/I/61Qkm1z+C+L.jpg) ![MidTen .243 308 Bore Sight Red Dot Boresighters 308 with Three Batteries - Image 3](https://m.media-amazon.com/images/I/61IsXjzkStL.jpg) ![MidTen .243 308 Bore Sight Red Dot Boresighters 308 with Three Batteries - Image 4](https://m.media-amazon.com/images/I/81y4YOTox2L.jpg) ![MidTen .243 308 Bore Sight Red Dot Boresighters 308 with Three Batteries - Image 5](https://m.media-amazon.com/images/I/71QtceGJ4RL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does the bore sight have an on/off button?** A: No. The laser will automatically turn on after inserting batteries. Turning off the laser requires removing the batteries. **Q: Why is the laser flickering unstable?** A: If the laser flashes, the battery may be low, please replace it in time. **Q: Is this a training bore sight?** A: No. This is a laser bore sight used to assist with zeroing. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***R on November 19, 2025* ### ⭐⭐⭐⭐⭐ Review *by E***O on December 21, 2025* ### ⭐⭐⭐⭐ Review *by R***E on January 27, 2026* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/149638659-midten-243-308-bore-sight-red-dot-boresighters-308-three](https://www.desertcart.it/products/149638659-midten-243-308-bore-sight-red-dot-boresighters-308-three) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-09*