# TacFire .300 AAC Blackout 10" Stealth Pistol Upper Assembly

**Brand:** TacFire
**Category:** Parts
**Caliber:** .300 AAC Blackout

## Specifications

- **Caliber:** .300 AAC Blackout
- **Barrel Length:** 10"
- **Finish:** Black Nitride
- **UPC:** 729205508325
- **SKU:** UCCpxXzyX

## Description

The TacFire Pistol Upper Assembly is chambered in .300 AAC Blackout with a 10-inch barrel and a black finish. It pairs with standard AR-platform lower receivers, so building or upgrading is straightforward.

### Key Specifications
- **Caliber:** .300 AAC Blackout
- **Barrel Length:** 10 inches
- **Condition:** New in Box
- **Finish Per Color:** Black
- **Manufacturer:** TacFire
- **Manufacturer Part Number:** BU30010
- **Model:** Pistol Upper Assembly
- **Type:** Uppers
- **UPC:** 729205508325

### Detailed Features
The 10-inch barrel gives this upper a compact overall profile while retaining enough length for .300 Blackout to function reliably. The caliber itself runs both subsonic loads, useful when paired with a suppressor, and supersonic rounds for more conventional applications. The black finish adds a measure of corrosion resistance. TacFire designed this assembly to integrate with mil-spec compatible lowers, so no special tooling is needed for setup.

## Frequently Asked Questions

**Q: What caliber is the TacFire Pistol Upper Assembly?**

A: The TacFire Pistol Upper Assembly is chambered in .300 AAC Blackout.

**Q: What is the barrel length of the TacFire Pistol Upper Assembly?**

A: It has a 10-inch barrel.

**Q: Who makes the TacFire Pistol Upper Assembly?**

A: TacFire manufactures this upper assembly.

**Q: What type of part is the TacFire Pistol Upper Assembly?**

A: It is an AR-platform upper receiver assembly with a black finish. It pairs with standard mil-spec compatible lower receivers.

**Q: Where can I buy the TacFire Pistol Upper Assembly?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The TacFire .300 AAC Blackout 10" Stealth Pistol Upper Assembly gets a split response from owners. Compact size and light weight come up often as genuine strengths, it handles well and the .300 Blackout caliber's suppressor compatibility is a real selling point for shooters who want subsonic capability.

Quality control is the most common concern. Some users report fitment issues with certain lower receivers or occasional malfunctions during firing, which leads to strong recommendations to test thoroughly before counting on it for critical use. The general advice is to run a decent round count through it and confirm your specific lower pairs correctly.

Value is a bright spot in the discussion. Most owners feel TacFire delivers solid performance relative to price, especially compared to higher-priced alternatives in the .300 Blackout upper market. There is also an active tinkering culture around this upper. Users share their own modifications and upgrades, which suggests the community finds it a workable base to build from.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $279.99 |

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