---
product_id: 605183875
title: "Alien Play 100 Rounds Solid Aluminum 50 Cal. Paintball Ammo for Self Defense, 2.8 Gram .50 Caliber Powerful Projectiles Fit for t4e TR50/HDR 50"
brand: "alien play"
price: "$69.17"
currency: USD
in_stock: true
reviews_count: 5
url: https://www.desertcart.us/products/605183875-alien-play-100-rounds-solid-aluminum-50-cal-paintball-ammo
store_origin: US
region: United States of America
---

# Uniform .50 caliber for consistent velocity Top-class solid aluminum alloy 2.8g perfect projectile weight Alien Play 100 Rounds Solid Aluminum 50 Cal. Paintball Ammo for Self Defense, 2.8 Gram .50 Caliber Powerful Projectiles Fit for t4e TR50/HDR 50

**Brand:** alien play
**Price:** $69.17
**Availability:** ✅ In Stock

## Summary

> 🎯 Lock, Load, Lead: The Ultimate Aluminum Ammo Upgrade

## Quick Answers

- **What is this?** Alien Play 100 Rounds Solid Aluminum 50 Cal. Paintball Ammo for Self Defense, 2.8 Gram .50 Caliber Powerful Projectiles Fit for t4e TR50/HDR 50 by alien play
- **How much does it cost?** $69.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/605183875-alien-play-100-rounds-solid-aluminum-50-cal-paintball-ammo)

## 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

- • **Reusable & Reliable:** Smooth, jam-free design that’s easy to recover and reuse, maximizing every round’s value.
- • **Heavier, Harder, Better:** At 2.8 grams each, these rounds pack more punch than standard rubber or nylon balls.
- • **Precision-Powered Impact:** Engineered from premium aluminum alloy for unmatched durability and penetration.
- • **Versatile Defense & Training:** Ideal for home defense and target practice—train like a pro, protect like a boss.
- • **Consistent Velocity Every Shot:** Snug .50 caliber fit prevents gas leaks, ensuring reliable, straight flight and accuracy.

## Overview

This pack of 100 solid aluminum .50 caliber paintball rounds weighs 2.8 grams each, crafted from high-grade aluminum alloy for superior impact and penetration. Designed for perfect compatibility with t4e TR50, HDR50, and similar models, these rounds deliver consistent velocity with a snug fit that prevents gas leakage. Ideal for both serious home defense and precision target practice, they outperform lighter rubber and nylon alternatives with reusable, jam-free reliability.

## Description

Made from Top-class Aluminum Alloy. Solid, High Impact and Penetration. Fits for tr50/hdp50/hdr50/bp50 Perfectly. 2.8 Grams of Each Count, Perfect Weight for Training 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, No Deform, No Jams. Easy to Recover, Reusable Over and Over.

Review: Work great does damage
Review: 本日到着です1袋に100個入ってます重さは約277gです(1個当たり2.77g)直径は約12.7mmでしたが大変良かったです

## Features

- Made from Top-class Aluminum Alloy. Solid, High Impact and Penetration. Fits for tr50/hdp50/hdr50/bp50 Perfectly.
- 2.8 Grams of Each Count, Perfect Weight for Training 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, No Deform, No Jams. Easy to Recover, Reusable Over and Over.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BZRGDF7N |
| Batteries Included? | No |
| Best Sellers Rank | #88,440 in Sporting Goods ( See Top 100 in Sporting Goods ) #6 in Paintballs |
| Brand | Alien Play |
| Color | Silver |
| Customer Reviews | 4.5 4.5 out of 5 stars (571) |
| Date First Available | 26 April 2023 |
| Department | unisex-adult |
| Included Components | hard material |
| Manufacturer | Alien Play |
| Material Type | Aluminum |
| Package Dimensions | 13.31 x 8.51 x 3.1 cm; 2.8 g |
| Shape | Round |
| Size | 50. Cal |
| Sport | Paintball, Target Shooting |
| Style | Classic |

## Product Details

- **Brand:** Alien Play
- **Colour:** Silver
- **Model name:** 50 Cal. Hard Aluminum Balls
- **Size:** 50. Cal
- **Sport:** Paintball, Target Shooting

## Images

![Alien Play 100 Rounds Solid Aluminum 50 Cal. Paintball Ammo for Self Defense, 2.8 Gram .50 Caliber Powerful Projectiles Fit for t4e TR50/HDR 50 - Image 1](https://m.media-amazon.com/images/I/916wbmzcjaL.jpg)

## Questions & Answers

**Q: Does it fit in a byrna?**
A: These are 50 Cal aluminum balls which fit for T4E TR 50, HDP 50, etc. If you're looking for 68 Caliber balls, please try this: https://www.amazon.com/gp/product/B0BZRKHBKD

**Q: How much does one ball weight in grams and also what is the actual diameter of one ball?**
A: These are a hard plastic.  They are .50 caliber which is 1/2 inch
They are pretty light weight

**Q: Will they stop a person or put them down**
A: That I imagine would all depend on the person and if any thickness of clothing or armor to be a factor but it would hurt, I would imagine, and change most people minds of possibly doing you harm

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by L***K on 13 December 2025*

Work great does damage

### ⭐ Review
*by 良***子 on 7 February 2026*

本日到着です1袋に100個入ってます重さは約277gです(1個当たり2.77g)直径は約12.7mmでしたが大変良かったです

### ⭐⭐⭐⭐⭐ Review
*by T***O on 6 January 2026*

This product does exactly what it advertises, and that matters more than hype. The rounds arrived well-packaged, clean, and uniform in size and finish. No deformities, no debris, no surprises. Fit and performance were consistent across the batch, which tells me the manufacturing tolerances are being taken seriously. I appreciate products that don’t overpromise or cut corners. These rounds feel purpose-built, not rushed, and they perform reliably without introducing unnecessary wear or issues. For anyone who values consistency, build quality, and straightforward execution, this is a solid buy. I’d purchase these again without hesitation and would recommend them to anyone looking for dependable, no-nonsense performance from a product that clearly respects its end user.

## Frequently Bought Together

- Alien Play 100 Rounds Solid Aluminum 50 Cal. Paintballs for Self Defense, 2.8 Gram Reusable .50 Caliber Powerful Aluminum Balls Fit for t4e TR50/HDR 50 (Aluminum, Silver)
- 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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-24*