- Type: Semi-Automatic
- Series/Collection: Banshee 300, MK57
- Caliber/Gauge: 5.7x28mm
- Capacity: 20
- Magazine Type: ProMag
- Safety: CMMG Ambidextrous
- Grip Type: Magpul MOE
- Barrel Material: 4140 Chrome Molybdenum Vanadium Steel
- Receiver Material: 7075 T6 Billet Aluminum
- Barrel Finish: Salt Bath Nitride
- Receiver Finish: Cerakote
- Frame Finish: Cerakote Midnight Bronze
- Barrel Length: 5"
- Overall Length: 19.2"
- Weight: 4 lb 7 oz
- Twist Rate: 1:9"
- Muzzle Device: 1/2-28 Threaded Protector
- Handguard Type: CMMG RML4 M-Lok
- Handguard Finish: Cerakote
- Charging Handle: CMMG Oversized Ambi
- Stock Type: CMMG Micro/CQB RipBrace with 5-Position Enhanced Receiver Extension and Ambi Sling Plate
- Trigger Type: CMMG Single-Stage Mil-Spec Style
- Stock Material: Synthetic
- Stock Finish: Black
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. With a wide range of caliber offerings available, there's plenty of firepower in the BANSHEE line. With a variety of different barrel lengths and furniture to choose from, the BANSHEE 100, BANSHEE 200 and BANSHEE 300 series will have the right combination for you when concealment and portability matter the most.
Features:
- All BANSHEE 300 series firearms are the shortest configuration that we make in their respective caliber
- All products come with CMMG's lifetime quality guarantee
- Billet 7075 T6 aluminum mid size upper, billet 7075 T6 aluminum lower receiver
- Trigger guard - integrated into lower
- Barrel - medium taper