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CMMG AR-15 Banshee 100 Mk4 Pistol Upper Receiver Assembly 4.6x30mm 8″ Barrel M-LOK Handguard



Product Information

Cartridge 4.6x30mm HK
Color Armor Black
Finish Cerakote
Material Aluminum
Weight 3.2 Pound
Barrel Length 8 Inches
Twist 1:5.9 Inches
Threads 1/2″-28
Barrel Contour Mid Tactical
Barrel Finish Salt Bath Nitride
Chrome Lined No
Gas Block Diameter 0.75 Inches
Gas System Length Micro
Upper Receiver Type A3 Flat-Top
Barrel Material 4140 Chrome Moly Steel
Handguard CMMG EML7 M-LOK
Bolt Carrier Assembly Included Yes
Country of Origin United States of America
Compatible With

Delivery Information

Shipping Weight

3.710 Pounds

Product Overview

CMMG delivers its lightest and most compact firearms within the Banshee line of Short Barreled Rifles (SBR’s) and AR pistols. Don’t let these little guys fool you though – there’s plenty of firepower in the Banshee 100’s. This upper receiver features a forged 7075-T6-AL M4 upper receiver assembly with a bolt carrier group, and a Cerakoted receiver and handguard. The Banshee is the right combination for you when concealment and portability matter the most.


  • Forged 7075-T6 AL M4 type upper receiver
  • Cerakoted Receiver and Hand Guard
  • Complete Bolt Carrier Group Included

Made In United States of America


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