# CMMG Banshee MK3 8.6 BLK 12.5in Armor Black

**Brand:** CMMG
**Category:** AR Style Rifles
**Caliber:** 8.6 BLK

## Specifications

- **Caliber:** 8.6 BLK
- **Barrel Length:** 12.5"
- **UPC:** 810148628826
- **SKU:** UCEGJR5EA

## Description

The CMMG Banshee MK3 is an AR-pattern firearm chambered in 8.6 BLK with a 12.5-inch black nitride barrel. It has an 11-inch M-LOK handguard, a 7075-T6 aluminum receiver, and ships with a 20-round magazine. The Banshee MK3 includes a CMMG Zeroed grip, a stabilizing brace, and ambidextrous controls. The barrel is threaded.

### Key Specifications
- **Brand**: CMMG
- **Model**: Banshee MK3
- **Caliber**: 8.6 BLK
- **Action**: Semi Auto
- **Capacity**: 20 rounds
- **Barrel Length**: 12.5 in
- **Color/Finish**: Armor Black

### Detailed Features
- 12.5-inch black nitride threaded barrel
- 11-inch M-LOK handguard
- 7075-T6 aluminum upper and lower receiver
- CMMG Zeroed grip and stabilizing brace included
- Ambidextrous controls

## Frequently Asked Questions

**Q: What caliber is the CMMG Banshee MK3?**

A: The Banshee MK3 is chambered in 8.6 BLK.

**Q: Who makes the Banshee MK3?**

A: It is made by CMMG.

**Q: What type of firearm is the Banshee MK3?**

A: It is an AR-pattern semi-automatic rifle.

**Q: What is the barrel length of the CMMG Banshee MK3?**

A: The barrel is 12.5 inches long.

**Q: How many rounds does the Banshee MK3 ship with?**

A: It ships with a 20-round magazine.

**Q: Is the CMMG Banshee MK3 barrel threaded?**

A: Yes, the 12.5-inch barrel is threaded.

**Q: What handguard does the Banshee MK3 use?**

A: It has an 11-inch M-LOK handguard.

**Q: Where can I buy the CMMG Banshee MK3?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the CMMG Banshee MK3 in 8.6 BLK tend to focus on the platform's versatility with subsonic and supersonic loads. The M-LOK handguard and ambi controls get consistent praise from users who run accessories or shoot from either shoulder.

The 12.5-inch barrel length draws a range of responses. Some owners appreciate the compact profile, particularly when paired with a suppressor on the threaded muzzle. Others note that the configuration invites attention to federal transfer paperwork requirements, which catches some buyers off guard at purchase.

Build quality on the Banshee MK3 is generally well-regarded. The 7075-T6 receiver and black nitride barrel finish hold up well to regular use, though some owners note the Zeroed grip has a polarizing feel compared to aftermarket options. The 8.6 BLK chambering narrows the ammo supply chain, which comes up repeatedly in long-term ownership discussions.

## Pricing

**7 offers available**

| Vendor | Price |
|--------|-------|
| Classicfirearms Com | $1688.23 |
| Shootingsurplus Com | $1710.35 |
| Buds Gun Shop | $1723.49 |
| Impactguns Com | $1724.79 |
| Kygunco Com | $1733.57 |
| Guns Com | $1741.99 |
| Grabagun Com | $1749.99 |

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