# CMMG Banshee MK3 8.6 BLK 12.5in Midnight Bronze

**Brand:** CMMG
**Category:** Large Frame Handguns
**Caliber:** 8.6 BLK

## Specifications

- **Caliber:** 8.6 BLK
- **Barrel Length:** 12.5"
- **UPC:** 810148628857
- **SKU:** UCEGJR5Ef

## Description

The CMMG Banshee MK3 is a large-format semi-automatic pistol chambered in 8.6 BLK with a 12.5-inch black nitride barrel. It has a 7075-T6 aluminum receiver, an 11-inch M-LOK handguard, and a Zeroed grip, finished in Midnight Bronze Cerakote. Capacity is 20 rounds.

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

### Detailed Features
- 12.5-inch black nitride barrel
- 11-inch M-LOK handguard
- 7075-T6 aluminum upper and lower receivers
- CMMG Zeroed grip
- Midnight Bronze Cerakote finish

## 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: The Banshee MK3 is made by CMMG.

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

A: It is classified as a large-format semi-automatic pistol.

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

A: It has a 12.5-inch black nitride barrel.

**Q: How many rounds does the CMMG Banshee MK3 hold?**

A: It has a capacity of 20 rounds.

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

A: It ships with an 11-inch M-LOK handguard.

**Q: What finish is on the CMMG Banshee MK3?**

A: The finish is Midnight Bronze Cerakote with an Armor Black configuration on the barrel.

**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 are typically drawn to the caliber itself, which is designed for subsonic suppressed use. The 12.5-inch pistol configuration keeps the package compact, and the Midnight Bronze finish gets frequent positive comments for appearance and durability.

The MK3 platform is larger than the MK4 or MK17 variants, and some owners note the weight is noticeable compared to smaller pistol-caliber builds. Fit and finish quality on the CMMG Banshee line is generally well-regarded, though the price premium over budget AR pistols is a recurring discussion point.

The 20-round magazine capacity is considered adequate for most use cases in this caliber, and the M-LOK handguard offers good real estate for lights and accessories. Trigger feel is serviceable from the factory but, as with most AR-platform builds, aftermarket options exist for those who want a lighter break.

## Pricing

**4 offers available**

| Vendor | Price |
|--------|-------|
| Buds Gun Shop | $1743.49 |
| Globalordnance Com | $1801.36 |
| Deguns | $1811.99 |
| Guns Com | $2034.99 |

## Similar Products

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- [CMMG Resolute Mk3 8.6 BLK 16.1in Midnight Bronze](https://gunsnation.com/p/cmmg-resolute-mk3-8-6-blk-16-1in-midnight-bronze/UCEGJR5DZ)
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*Data from [GunsNation](https://gunsnation.com)*