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CMMG Banshee MK3 8.6 Blackout 12.5 Barrel 20-Rounds
In StockSave 8%

Caliber

8.6 blackout

Type

parts

Last Seen

May 19, 2026

CMMG Banshee MK3 8.6 Blackout 12.5 Barrel 20-Rounds

Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for CMMG Banshee Mk3 8.6 Black Pistol Braceout Pistol 12.5" Threaded Barrel 20+1 Round Armor Black Pistol Brace

$1,704.99

$1,849.95

You save $144.96 (8% off)

Price and stock data refresh continuously from GrabAGun.

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Deal Summary

  • Currently in stock.
  • Caliber: 8.6 blackout
  • Category: parts

Price History

Deal Details

CMMG Banshee MK3 Features This Banshee model operates with a direct impingement system providing consistent and reliable performance. The 12.5 barrel with a 1:3 twist rate is constructed from 4140CM steel with a Nitride finish ensuring both precision and longevity. The CMMG Zeroed Linear Compensator helps manage recoil allowing for quick and controlled follow-up shots. The rifle features a billet 7075 T6 aluminum upper and lower receiver paired with a CMMG EML11 M-LOK handguard for added v

UPC Price Comparison

Live retailer pricing for UPC 810148628826 using the same comparison feed as the compare tool.

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Found 7 retailers carrying this product

Lowest Price: $1,602.21

Highest Price: $1,907.99

You Save: $305.78

Avg Discount: 5% off

Best Price
CMMG Banshee Mk3, 8.6 Blackout, 12.5 Barrel, 1- 20rd Magazine, Black, Pistol

CMMG Banshee Mk3, 8.6 Blackout, 12.5 Barrel, 1- 20rd Magazine, Black, Pistol

CmmgBattleHawk Armory
$1,602.21$1,849.95Save 13%
View at BattleHawk Armory
CMMG 33A030C-AB Banshee MK3 8.6 Blackout 20+1 12.50 Black Nitride Threaded Barrel, 11 M-LOK Handguard, Black Armor Cerakote Aluminum Pic Rail Receiver, Black Poly 6 Position CMMG RipBrace, CMMG Zeroed Grip, Tactical Pistol

CMMG 33A030C-AB Banshee MK3 8.6 Blackout 20+1 12.50 Black Nitride Threaded Barrel, 11 M-LOK Handguard, Black Armor Cerakote Aluminum Pic Rail Receiver, Black Poly 6 Position CMMG RipBrace, CMMG Zeroed Grip, Tactical Pistol

CmmgHinterland Outfitters
$1,663.08
View at Hinterland Outfitters
CMMG Banshee MK3 8.6 Blackout 12.5 Barrel 20-Rounds

CMMG Banshee MK3 8.6 Blackout 12.5 Barrel 20-Rounds

CmmgGrabAGun
$1,704.99$1,849.95Save 8%
View at GrabAGun
CMMG Banshee Mk3 8.6 Blackout 12.5in 20rd Armor Black Semi-Automatic AR Pistol (33A030C-AB)

CMMG Banshee Mk3 8.6 Blackout 12.5in 20rd Armor Black Semi-Automatic AR Pistol (33A030C-AB)

CmmgGritrSports
$1,723.99
View at GritrSports
CMMG Banshee Mk3 8.6 Black Pistol Braceout Pistol 12.5" Threaded Barrel 20+1 Round Armor Black Pistol Brace

CMMG Banshee Mk3 8.6 Black Pistol Braceout Pistol 12.5" Threaded Barrel 20+1 Round Armor Black Pistol Brace

CmmgMidwayUSA
$1,735.99
View at MidwayUSA