CMMG Banshee 300, MK57 5.7x28mm, Graphite Black Cerakote (57A1843-GB)

MPN: 57A1843-GB

Availability Only 2 left in stock


The Banshee 300 is the lightest and most compact AR pistol firearm. It features 7075-T6 aluminum receivers, single-stage trigger, CMMG ambidextrous safety selector, and a CMMG ambidextrous charging handle. The barrel has a nitride finish. The Banshee 300 also has a M-Lok free-float handguard and Cerakote finish.

This MK57 model features an 5″ medium taper barrel, Magpul MOE grip, CMMG 6 position RipBrace, integrated trigger guard, and a 20-round Pro Mag magazine.

MPN 57A1843-GB
Color/Finish Graphite Black
Capacity 20Rd.
Weight 4.70 lbs
OAL 19.20"
Action Semi-Auto
Barrel 5"
Twist 1:9"
Caliber/Gauge 5.7x28mm
Handguard M-LOK Free-Float
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