The Gun Store | Waterbury CT

184136
CMMG 30AF20ATNG Banshee Mk4 300 Blackout 30+1 8″ Black Nitride Threaded Barrel, M-LOK Handguard, Tungsten Cerakote Aluminum Receiver w/Picatinny Rail, Black Polymer CMMG RipBrace, CMMG Zeroed Grip
December 23, 2025
164434
CMMG 28A670CMB RESOLUTE MK4 22ARC 16.1 MDBRZ
December 23, 2025

CMMG 55AC20AAB Banshee MK4 5.56x45mm 30+1 12.50″ Black Nitride Medium Taper Threaded Barrel, EML 11″ M-LOK Handguards, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

$1,479.49

CMMG 55AC20AAB Banshee MK4 5.56x45mm 30+1 12.50″ Black Nitride Medium Taper Threaded Barrel, EML 11″ M-LOK Handguards, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

2 in stock

SKU: TSW|166424 Category:

For those looking to balance carbine-length ballistic performance with the maneuverability of a compact AR pistol this BANSHEE Mk4 chambered in 5.56mm is ready to run. Designed to provide everything you need and more in an AR15, this BANSHEE is built on the ultra-modular Mk4 platform. Features EML handguards, full length M-LOK slots on both sides and the bottom of the handguard as well as M-LOK between the top picatinny rail sections; ZEROED parts including: pistol grip, drop-in trigger, 60/90 degree ambi safety, linear compensator 5.56mm, ambi mag catch, extended mag release button, AR15- ambi charging handle, bolt catch and polymer dust cover. Includes 30rd Magpul magazine.

UPC

810148624309

Manufacturer

CMMG

Manufacturer Part Number

55AC20AAB

Action

Semi-Auto

Barrel Length

12.50"

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

30 + 1

Safety

CMMG Zeroed 60/90 Degree

Model

Banshee

Product Type

AR