---
product_id: 317451937
title: "General Dynamics 20mm Dummy Round OEM PGU-28A/B - SAPHEI - Military Collectors Item INERT"
brand: "general dynamics"
price: "S/.257"
currency: PEN
in_stock: true
reviews_count: 8
category: "General Dynamics"
url: https://www.desertcart.pe/products/317451937-general-dynamics-20mm-dummy-round-oem-pgu-28a-b-saphei
store_origin: PE
region: Peru
---

# 6061-T6 Aluminum Tip Precision Hand-Polished & Resized Brass Shell 100% Inert & Safe Military Display General Dynamics 20mm Dummy Round OEM PGU-28A/B - SAPHEI - Military Collectors Item INERT

**Brand:** general dynamics
**Price:** S/.257
**Availability:** ✅ In Stock

## Summary

> 🎯 Own the Legend: The Ultimate 20mm Military Collector’s Trophy

## Quick Answers

- **What is this?** General Dynamics 20mm Dummy Round OEM PGU-28A/B - SAPHEI - Military Collectors Item INERT by general dynamics
- **How much does it cost?** S/.257 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/317451937-general-dynamics-20mm-dummy-round-oem-pgu-28a-b-saphei)

## Best For

- general dynamics enthusiasts

## Why This Product

- Trusted general dynamics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Display-Ready:** Comes fully inert with air-sealed packaging and display gloves for pristine preservation.
- • **Premium Craftsmanship:** Hand-buffed, polished, and resized for a flawless, museum-quality finish.
- • **Iconic Military Legacy:** Fired by legendary M61 Vulcan Gatling Guns on F14 to F22 jets—own a piece of aviation history.
- • **Museum-Grade Authenticity:** Real demilitarized 20mm SAPHEI round, not a replica—perfect for discerning collectors.
- • **Limited Edition Collectible:** Exclusive USA-made military gift with limited availability—don’t miss out!

## Overview

This General Dynamics 20mm Dummy Round SAPHEI is a fully inert, museum-quality military collectible featuring a machined 6061-T6 aluminum tip and hand-polished fired brass shell. Originally fired by the iconic M61 Vulcan Gatling Gun used on top US fighter jets, this limited-edition piece comes with protective packaging and gloves, making it a safe, authentic display item for serious collectors and military enthusiasts.

## Description

OEM (Except Machined threaded Tip 6061-T6 Aluminum to O.D. Spec)**DEMILITARIZED** MUSEUM QUALITY DISPLAY **INERT** 20mm Semi-Armor Piercing High Explosive Incendiary (SAPHEI) Fired by the 20mm M61 Vulcan Gatling Gun. The M61 Vulcan is a hydraulically, electrically, or pneumatically driven, six-barrel, air-cooled, electrically fired Gatling-style rotary cannon which fires 20 mm × 102 mm (0.787 in × 4.016 in) rounds at an extremely high rate (typically 6,000 rounds per minute). The M61 and its derivatives have been the principal cannon armament of United States military fixed-wing aircraft for over sixty years.[2]

Review: Real Dummy Rounds not 3D Plastic Printed Replica - Real demilitarized round with intact labeling and color. Great military collector's addition. Comes with a kit for maintaining and handling the round.
Review: Great looking piece - Amazing item looks great a must have for your collection looks and feels great

## Features

- 20mm Dummy Round SAPHEI OEM (Except Machined threaded Tip 6061-T6 Aluminum to O.D. Spec)**SAFE** **MILITARY EXPO DISPLAY** **INERT** **PAPERWEIGHT**
- 20mm Vulcan Round Each Fired Brass Shell Tumbled Clean * Hand Buffed/Polished * Hand Resized to fit each projectile
- 20mm M61 Vulcan Round Each "New" Cold War Surplus Projectile is brought to museum quality display.
- Shell & Projectile Fit Snug, Projectile stays in Place "Upside Down"
- Fired by the M61 Vulcan 20mm Gatling Gun on the F14 * F15 * F16 * F18 * F22 * CRAM * CIWS
- Each Display comes disassembled, in air sealed bags to protect fine finish from oxidation. Included (1) New 20mm SAPHEI Projectile OEM (1) Nose Tip (1) Fired 20mm Brass Shell OEM, (1) .07 oz Polish (1) Pair (L) Display Gloves
- **INERT** This is a unique Military Gift of Limited Qty Made in USA SAFE

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093X6RTGW |
| Barrel Material Type | Alloy Steel, Aluminum |
| Brand | General Dynamics |
| Brand Name | General Dynamics |
| Caliber | 20 |
| Color | Golden |
| Customer Reviews | 4.8 4.8 out of 5 stars (47) |
| Date First Available | April 30, 2021 |
| Frame Material | Metal |
| Item Dimensions LxWxH | 6.63 x 1.16 x 1.16 inches |
| Item Package Dimensions L x W x H | 4.72 x 2.32 x 2.24 inches |
| Item Weight | 8 ounces |
| Manufacturer | General Dynamics |
| Material | Aluminum, Brass, Steel |
| Model Name | 20mm Vulcan Round |
| Package Weight | 0.25 Kilograms |
| Part Number | 20mmSAPHEI |
| Rounds | 1 |
| Suggested Users | mens |
| UPC | 687700140696 |

## Product Details

- **Barrel Material Type:** Alloy Steel, Aluminum
- **Brand:** General Dynamics
- **Caliber:** 20
- **Color:** Golden
- **Frame Material:** Metal
- **Item Weight:** 8 ounces
- **Manufacturer:** General Dynamics
- **Model Name:** 20mm Vulcan Round
- **Rounds:** 1
- **UPC:** 687700140696

## Images

![General Dynamics 20mm Dummy Round OEM PGU-28A/B - SAPHEI - Military Collectors Item INERT - Image 1](https://m.media-amazon.com/images/I/611tn+pgSCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Real Dummy Rounds not 3D Plastic Printed Replica
*by R***R on November 15, 2025*

Real demilitarized round with intact labeling and color. Great military collector's addition. Comes with a kit for maintaining and handling the round.

### ⭐⭐⭐⭐⭐ Great looking piece
*by N***T on May 10, 2025*

Amazing item looks great a must have for your collection looks and feels great

### ⭐⭐⭐⭐⭐ Great collectible piece
*by T***O on December 3, 2025*

Very nice 20MM replica—solid quality and looks great displayed on my desk. The included gloves and polish were a nice touch. Exactly what I was looking for and very happy with the purchase.

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-03-19*