--- product_id: 47440932 title: "Ultimate Arms Gear Meprolight The Mako Group M21 D4 Self-Powered Day/Night Reflex Sight with Dust Cover - 4.3 MOA + Tactical Protective Carry Velcro Storage Pouch with Belt Loops Lens Cleaning Kit" brand: "ultimate arms gear" price: "€ 4.74" currency: EUR in_stock: false url: https://www.desertcart.hr/products/47440932-ultimate-arms-gear-meprolight-the-mako-group-m21-d4-self store_origin: HR region: Croatia --- # Self-powered night vision 4.3 MOA precision Combat-proven durability Ultimate Arms Gear Meprolight The Mako Group M21 D4 Self-Powered Day/Night Reflex Sight with Dust Cover - 4.3 MOA + Tactical Protective Carry Velcro Storage Pouch with Belt Loops Lens Cleaning Kit **Brand:** ultimate arms gear **Price:** € 4.74 **Availability:** ❌ Out of Stock ## Summary > 🔫 Elevate Your Aim with the Ultimate Reflex Sight! ## Quick Answers - **What is this?** Ultimate Arms Gear Meprolight The Mako Group M21 D4 Self-Powered Day/Night Reflex Sight with Dust Cover - 4.3 MOA + Tactical Protective Carry Velcro Storage Pouch with Belt Loops Lens Cleaning Kit by ultimate arms gear - **How much does it cost?** € 4.74 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/47440932-ultimate-arms-gear-meprolight-the-mako-group-m21-d4-self) ## Best For - ultimate arms gear enthusiasts ## Why This Product - Trusted ultimate arms gear brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Bundle:** Includes protective pouch and lens cleaning kit for ultimate convenience. - • **Day/Night Versatility:** Automatic transition between fiber optic and tritium illumination. - • **Lightweight & Compact:** Weighs only 13.12 oz, perfect for tactical mobility. - • **Combat-Ready Performance:** Designed for elite forces, ensuring reliability in critical situations. - • **Instant Target Acquisition:** Large display for rapid aiming with both eyes open. ## Overview The Ultimate Arms Gear Meprolight M21 D4 is a self-powered reflex sight designed for close quarter combat, featuring a 4.3 MOA reticle, automatic day/night illumination, and a lightweight design, making it the perfect choice for tactical professionals. ## Description Official Product of Meprolight The Mako Group and Ultimate Arms Gear, Brand New. The first reflex sight in the world designed for close quarter combat, the Mepro M21 by Meprolight has been combat-proven by one of the most elite fighting forces in the world: The Israeli Defense Forces. The reflex sight has a large display that allows shooters rapid target acquisition with both eyes open. Reticle illumination is achieved by a protected fiber optic light collection system during the day and by a self-powered tritium light source at night. Transition between the two systems is instantaneous and automatic to assure good contrast between the aiming dot and the target area. The M21 is night vision compatible and does not require switches or batteries. ## Features - Value Bundle Includes: Meprolight M21 D4 + Official Meprolight Tactical Protective Carry Velcro Cushioned Storage Pouch With Belt Loops + Ultimate Arms Gear Lens Cleaning Kit - The first reflex sight in the world designed for close quarter combat, the Mepro M21 by Meprolight has been combat-proven by one of the most elite fighting forces in the world: The Israeli Defense Forces. - The reflex sight has a large display that allows shooters rapid target acquisition with both eyes open. Reticle illumination is achieved by a protected fiber optic light collection system during the day and by a self-powered tritium light source at night. - Transition between the two systems is instantaneous and automatic to assure good contrast between the aiming dot and the target area. The M21 is night vision compatible and does not require switches or batteries. - Weight: 13.1219 oz Length: 4.48819 inches Width: 2.16535 inches Height: 2.75591 inches ## Images ![Ultimate Arms Gear Meprolight The Mako Group M21 D4 Self-Powered Day/Night Reflex Sight with Dust Cover - 4.3 MOA + Tactical Protective Carry Velcro Storage Pouch with Belt Loops Lens Cleaning Kit - Image 1](https://m.media-amazon.com/images/W/WEBP_402378-T2/images/I/71SkrYDHwqL.jpg) ![Ultimate Arms Gear Meprolight The Mako Group M21 D4 Self-Powered Day/Night Reflex Sight with Dust Cover - 4.3 MOA + Tactical Protective Carry Velcro Storage Pouch with Belt Loops Lens Cleaning Kit - Image 2](https://m.media-amazon.com/images/W/WEBP_402378-T2/images/I/31F2BcYMN1L.jpg) ![Ultimate Arms Gear Meprolight The Mako Group M21 D4 Self-Powered Day/Night Reflex Sight with Dust Cover - 4.3 MOA + Tactical Protective Carry Velcro Storage Pouch with Belt Loops Lens Cleaning Kit - Image 3](https://m.media-amazon.com/images/W/WEBP_402378-T2/images/I/41x-+ySYSdL.jpg) ![Ultimate Arms Gear Meprolight The Mako Group M21 D4 Self-Powered Day/Night Reflex Sight with Dust Cover - 4.3 MOA + Tactical Protective Carry Velcro Storage Pouch with Belt Loops Lens Cleaning Kit - Image 4](https://m.media-amazon.com/images/W/WEBP_402378-T2/images/I/51tI7EIaOKL.jpg) ![Ultimate Arms Gear Meprolight The Mako Group M21 D4 Self-Powered Day/Night Reflex Sight with Dust Cover - 4.3 MOA + Tactical Protective Carry Velcro Storage Pouch with Belt Loops Lens Cleaning Kit - Image 5](https://m.media-amazon.com/images/W/WEBP_402378-T2/images/I/71+oFgaon-L.jpg) --- ## 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.hr/products/47440932-ultimate-arms-gear-meprolight-the-mako-group-m21-d4-self](https://www.desertcart.hr/products/47440932-ultimate-arms-gear-meprolight-the-mako-group-m21-d4-self) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-15*