CMMG Banshee Zeroed Mk4 Pistol

300 BLK · 30rd · 6.5" Barrel · ZEROED 30 Suppressor Included · 60/90 Ambi Safety · RipBrace · Armor Black Cerakote The CMMG Banshee Zeroed Mk4 is a 300 BLK pistol with the ZEROED 30 suppressor included—suppressor tucks inside the 11" M-LOK handguard (1.72" inner diameter) for a clean, compact profile. 6.5" 4140CM nitride barrel with 1:7 twist. Pistol-length gas system with .750" adjustable gas block. 5/8x24 muzzle thread. ZEROED premium controls throughout: ambi charging handle, 60/90 ambi safety selector, single-stage drop-in trigger, ZEROED trigger guard, ZEROED pistol grip. Mk4 billet 6061-T6 aluminum upper. Mk4 forged 7075-T6 aluminum lower. CMMG RipBrace on FASTBACK 6-position receiver extension. Carbine buffer. Magpul 30-round PMAG included. Armor Black Cerakote. 6.1 lbs. 27"–29.5" OAL. CMMG Lifetime Quality Guarantee. Note: M-LOK accessories in slots directly surrounding the tucked suppressor may require modified or shortened mounting screws to prevent contact. Verify clearance before use.

ZEROED 30 Suppressor Included

ZEROED 30 suppressor ships with the pistol and tucks inside the 11" M-LOK handguard. The 1.72" inner diameter handguard clears most modern suppressors. M-LOK accessories adjacent to suppressor location may require modified mounting hardware—verify clearance before use.

6.5" Nitride Barrel

6.5" 4140CM nitride barrel with 1:7 twist and pistol-length gas port. 5/8x24 muzzle thread. .750" adjustable gas block accommodates varied suppressed and unsuppressed loads.

ZEROED Premium Controls

ZEROED ambi charging handle, 60/90 ambidextrous safety selector, single-stage drop-in trigger, ZEROED trigger guard, and ZEROED pistol grip throughout.

Mk4 Billet Upper / Forged Lower

Mk4 billet 6061-T6 aluminum upper receiver and Mk4 forged 7075-T6 aluminum lower receiver. The billet upper provides tight fitment and distinctive machined appearance.

CMMG RipBrace

CMMG RipBrace on FASTBACK 6-position receiver extension provides adjustable support for one-handed and two-handed operation.

11" M-LOK Handguard

11" M-LOK handguard with 1.72" inner diameter accommodates the ZEROED 30 suppressor and most modern suppressors. M-LOK slots provide accessory mounting positions across all surfaces.

Armor Black Cerakote

Armor Black Cerakote finish provides corrosion resistance and durable low-visibility black appearance.

Magpul 30-Round PMAG

Magpul 30-round PMAG included. States with magazine capacity restrictions will receive 10-round magazine.

CMMG Lifetime Quality Guarantee

Backed by CMMG Lifetime Quality Guarantee against material and workmanship defects. The CMMG Banshee Zeroed Mk4 delivers suppressor-included 300 BLK performance—ZEROED 30 tucked in M-LOK handguard with ZEROED premium controls in armor black Cerakote.

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Specifications:

• Manufacturer: CMMG
• Model: Banshee Zeroed Mk4
• Platform: Mk4
• Caliber: .300 BLK
• Operating System: Direct Impingement
• Magazine Capacity: 30 rounds
• Magazine: Magpul PMAG 30-Round
• Barrel Length: 6.5 inches
• Barrel Material: 4140CM
• Barrel Finish: Nitride
• Barrel Contour: MT
• Barrel Twist: 1:7
• Gas Port: Pistol Length
• Gas Block: .750" Adjustable
• Muzzle Thread: 5/8x24
• Muzzle Device: ZEROED 30 Suppressor (Included)
• Upper Receiver: Mk4 Billet 6061-T6 Aluminum
• Lower Receiver: Mk4 Forged 7075-T6 Aluminum
• Handguard: 11" M-LOK (1.72" Inner Diameter)
• Charging Handle: CMMG ZEROED Ambidextrous
• Safety Selector: CMMG ZEROED 60/90 Ambidextrous
• Trigger: ZEROED Drop-In Single Stage
• Trigger Guard: CMMG ZEROED
• Pistol Grip: CMMG ZEROED
• Brace: CMMG RipBrace
• Receiver Extension: FASTBACK 6-Position
• Buffer: Carbine
• Finish: Armor Black Cerakote
• Overall Length: 27"–29.5"
• Weight: 6.1 lbs
• Warranty: CMMG Lifetime Quality Guarantee