# Radical Firearms RPR 5.56x45mm NATO 10.5in Black

**Brand:** Radical Firearms
**Category:** AR Style Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 10.5"
- **UPC:** 814034025676
- **SKU:** UCEKYNoRI

## Description

The Radical Firearms RPR is a semi-automatic AR-15 pistol chambered in 5.56x45mm NATO with a 10.5-inch black Melonite threaded barrel. It ships with a 30-round magazine and uses MFT furniture including a stabilizing brace. The handguard is a free-float M-LOK rail system with a Picatinny top rail on the upper receiver.

### Key Specifications
- **Brand**: Radical Firearms
- **Model**: RPR
- **Caliber**: 5.56x45mm NATO
- **Action**: Semi Auto
- **Capacity**: 30+1
- **Barrel Length**: 10.5 in
- **Color/Finish**: Black Melonite

### Detailed Features
- 10.5-inch Melonite-finished threaded barrel
- Free-float M-LOK handguard
- Picatinny rail on upper receiver
- MFT stabilizing brace and grip
- 30-round magazine included

## Frequently Asked Questions

**Q: What caliber is the RPR?**

A: The RPR is chambered in 5.56x45mm NATO.

**Q: Who makes the RPR?**

A: The RPR is made by Radical Firearms.

**Q: What type of firearm is the RPR?**

A: It is a semi-automatic AR-15 pistol with a free-float M-LOK handguard and a Picatinny rail on the upper receiver.

**Q: What is the barrel length of the RPR?**

A: The RPR has a 10.5-inch barrel with a black Melonite finish.

**Q: How many rounds does the RPR hold?**

A: It ships with a 30+1 capacity.

**Q: Does the RPR have a threaded barrel?**

A: Yes. The RPR comes with a 10.5-inch Melonite-finished threaded barrel.

**Q: Where can I buy the RPR?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Radical Firearms RPR in 10.5-inch configuration tend to praise the price-to-build quality ratio. The Melonite barrel finish gets positive mentions for corrosion resistance, and the free-float M-LOK rail gives a clean platform for accessories without extra cost.

The MFT brace and furniture arrangement gets reasonable marks. It is functional out of the box, though experienced AR shooters often swap the grip and brace early. The threaded barrel is a popular feature for those who plan to add a muzzle device.

At 5.56x45mm NATO from 10.5 inches, the concussion and blast are the most consistent complaints at indoor ranges. Reliability reports on the RPR are generally positive, with the occasional note that a break-in period helps the bolt carrier group seat properly.

## Pricing

**9 offers available**

| Vendor | Price |
|--------|-------|
| Classicfirearms Com | $419.99 |
| Shootingsurplus Com | $431.19 |
| Impactguns Com | $433.59 |
| Kygunco Com | $435.04 |
| Centerfiresystems Com | $435.99 |
| Grabagun Com | $439.99 |
| Buds Gun Shop | $449.49 |
| Guns Com | $468.99 |
| Globalordnance Com | $476.97 |

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*Data from [GunsNation](https://gunsnation.com)*