--- product_id: 535030468 title: "Alien Play 100 x 2.8g 50 Cal. Aluminum Balls for Self Defense Fit for Tr50" brand: "alien play" price: "¥5413" currency: JPY in_stock: true category: "Alien Play" url: https://www.desertcart.jp/products/535030468-alien-play-100-x-2-8g-50-cal-aluminum-balls store_origin: JP region: Japan --- # Uniform .50 caliber size Top-class aluminum alloy 2.8g perfect weight Alien Play 100 x 2.8g 50 Cal. Aluminum Balls for Self Defense Fit for Tr50 **Brand:** alien play **Price:** ¥5413 **Availability:** ✅ In Stock ## Summary > 🚀 Dominate your defense with precision-packed power! ## Quick Answers - **What is this?** Alien Play 100 x 2.8g 50 Cal. Aluminum Balls for Self Defense Fit for Tr50 by alien play - **How much does it cost?** ¥5413 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/535030468-alien-play-100-x-2-8g-50-cal-aluminum-balls) ## Best For - alien play enthusiasts ## Why This Product - Trusted alien play brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile & Reliable:** Ideal for home defense and target practice, these balls combine power with reliability to keep you ahead. - • **Premium Aluminum Alloy:** Crafted from top-tier aluminum for durability, reusability, and consistent performance shot after shot. - • **Consistent Velocity Fit:** Snug .50 caliber sizing prevents gas leaks, ensuring every shot flies straight and hits hard. - • **Unrivaled Accuracy & Range:** Ultra-round, smooth design eliminates jams and deformations, maximizing flight distance and precision. - • **Precision Engineered Impact:** 2.8g weight delivers unmatched power and penetration for serious self-defense and training. ## Overview Alien Play 50 Cal 2.8g aluminum balls are engineered for professionals seeking the ultimate in self-defense and target practice ammo. Made from premium aluminum alloy, these reusable balls offer superior weight, consistent velocity, and unmatched impact power compared to rubber or nylon alternatives. Their uniform .50 caliber size ensures a perfect fit with no gas escape, delivering straight, accurate shots every time. Trusted by enthusiasts for durability and performance, these balls redefine what powerful defensive ammo means. ## Description Made from Top-class Aluminum Alloy. Solid, High Impact and Penetration, Most Powerful 50 Cal Defensive Ammo You Could Ever Get.2.8 Gram of Each Count, Perfect Weight for Self Defense. Much Heavier And Powerful Than 50. Caliber Rubber Balls and Nylon Balls Which Are Too Light.Uniform Size of .50 Caliber, Snug Fit Without Gas Escaping for Good Consistency In Velocity. Great for Home Defense and Target Practice.Fly Straight, Hit Hard and Accurate. Smooth, No Deform, No Jams. Reusable For Many Times.Perfect With No Defects or Flats. Stronger Impact, Longer Flight Distance. Hit Harder With Higher Hitting Power. ## Features - Made from Top-class Aluminum. Solid, High Impact and Penetration, Most Powerful 50 Cal Defensive Ammo You Could Ever Get. - 2.8 Gram of Each Count, Perfect Weight for Training, Target Practice And Self Defense. Much Heavier And Powerful Than 50. Caliber Rubber Balls and Nylon Balls Which Are Too Light. - Uniform Size of .50 Caliber, Snug Fit Without Gas Escaping for Good Consistency In Velocity. Great for Home Defense and Target Practice. - Fly Straight, Hit Hard and Accurate. Smooth, Ultra Round, No Deform, No Jams. Reusable For Many Times. - Perfect With No Defects or Flats. Stronger Impact, Longer Flight Distance. Hit Harder With Higher Hitting Power. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C27J2CXD | | Best Sellers Rank | #72,624 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #28 in Paintball Paintballs | | Brand Name | Alien Play | | Caliber | 50 | | Color | Metallic Grey | | Cross Section Shape | Round | | Customer Reviews | 4.5 4.5 out of 5 stars (133) | | Included Components | hard material | | Item Highlight | Reusable .50 Caliber Powerful Alu Kinetic Balls For Target Practice Fit for t4e TR50/HDR 50/BP50 (Metallic Grey) | | Item Type Name | 50 cal aluminum paintballs | | Item Weight | 2.8 g | | Manufacturer | Alien Play | | Material Type | Aluminum | | Model Name | 50 Cal. Hard Aluminum Paintballs | | Number of Items | 100 | | Shape | Round | | Size | 50. Cal | | Sport Type | Target Shooting | | Style Name | Classic | | Unit Count | 100 Count | | Warranty Description | 90 days | ## Product Details - **Brand:** Alien Play - **Color:** Metallic Grey - **Model Name:** 50 Cal. Hard Aluminum Paintballs - **Size:** 50. Cal - **Sport:** Target Shooting ## Images ![Alien Play 100 x 2.8g 50 Cal. Aluminum Balls for Self Defense Fit for Tr50 - Image 1](https://m.media-amazon.com/images/I/81Hf4Bsu49L.jpg) ## Frequently Bought Together - Alien Play 100 Rounds Solid 50 Cal. Paintballs for Self Defense, 2.8 Gram Reusable .50 Caliber Powerful Aluminum Balls Fit for t4e TR50/HDR 50 (Aluminum, Metallic Grey) - 100 Rounds Solid Nylon 50 Cal. Paintballs 50 Cal Rubber Balls Ammo for Tr50 Reusable .50 Caliber Hard Plastic Projectiles for Self Defense - Umarex High-Grade CO2 Cartridges for Pellet Guns --- ## 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.jp/products/535030468-alien-play-100-x-2-8g-50-cal-aluminum-balls](https://www.desertcart.jp/products/535030468-alien-play-100-x-2-8g-50-cal-aluminum-balls) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-29*