CMMG Banshee Mk4 300 BLK 30rd 6.5 Armor RipBrace Armor Black Pistol
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$1,351.91
MSRP
$1,351.91
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Updated
Aug 26, 2026
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CMMG Banshee Mk4 Pistol300 BLK A 30rd A 6.5" Barrel A Direct Impingement A Faux Suppressor A 3 Silicone Covers A ZEROED Controls A RipBrace A Armor Black Cerakote The CMMG Banshee Mk4 is a 300 BLK pistol with direct impingement gas system and pistol-length gas port. 6.5" 4140CM nitride barrel with 1:7 twist and 5/8x24 muzzle thread. .750" adjustable gas block. Faux suppressor blast diverter tucks inside the 11" M-LOK handguard (1.72" inner diameter) for suppressor-profile appearance with no NFA registration required. Includes three silicone SD-style handguard covers for hand protection-install in any M-LOK slot position. 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. 5.8 lbs. 26.1"-28.6" OAL. CMMG Lifetime Quality Guarantee. SKU: 30A0E28-AB. Note: M-LOK accessories adjacent to faux suppressor location may require modified or shortened mounting screws-verify clearance before use.Faux Suppressor Blast DiverterFaux suppressor blast diverter on 5/8x24 threads tucks inside the 11" M-LOK handguard. Suppressor-profile appearance with no NFA paperwork. 1.72" inner diameter also clears most real suppressors if desired.3 Silicone SD-Style Handguard CoversThree silicone SD-style handguard covers install in any M-LOK slot position for hand protection during sustained firing. Eliminates need for gloves after extended range sessions.6.5" Nitride Barrel6.5" 4140CM nitride barrel with 1:7 twist, pistol-length gas port, and .750" adjustable gas block. 5/8x24 muzzle thread for faux suppressor or actual suppressor attachment.ZEROED Premium ControlsZEROED 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 LowerMk4 billet 6061-T6 aluminum upper and Mk4 forged 7075-T6 aluminum lower. The billet upper provides tight fitment and distinctive machined appearance.CMMG RipBraceCMMG RipBrace on FASTBACK 6-position receiver extension provides adjustable support in pistol configuration.Armor Black CerakoteArmor Black Cerakote finish provides corrosion resistance and durable low-visibility black appearance.CMMG Lifetime Quality GuaranteeBacked by CMMG Lifetime Quality Guarantee against material and workmanship defects. States with magazine capacity restrictions will receive 10-round magazine. The CMMG Banshee Mk4 300 BLK delivers faux suppressor pistol performance-direct impingement with adjustable gas, silicone handguard covers, and ZEROED controls in armor black Cerakote.Specifications:Manufacturer: CMMGModel: Banshee Mk4 PistolSKU: 30A0E28-ABPlatform: Mk4Caliber: .300 BLKOperating System: Direct ImpingementMagazine Included: (1) Magpul 30-Round PMAGBarrel Length: 6.5 inchesBarrel Material: 4140CMBarrel Finish: NitrideBarrel Contour: MTBarrel Twist: 1:7Gas Port: Pistol LengthGas Block: .750" AdjustableMuzzle Thread: 5/8x24Muzzle Device: Faux Suppressor Blast DiverterUpper Receiver: Mk4 Billet 6061-T6 AluminumLower Receiver: Mk4 Forged 7075-T6 AluminumHandguard: 11" M-LOK (1.72" Inner Diameter)Charging Handle: CMMG ZEROED AmbidextrousSafety Selector: CMMG ZEROED 60/90 AmbidextrousTrigger: ZEROED Drop-In Single StageTrigger Guard: CMMG ZEROEDPistol Grip: CMMG ZEROEDBrace: CMMG RipBraceReceiver Extension: FASTBACK 6-PositionBuffer: CarbineFinish: Armor Black CerakoteIncluded: (3) Silicone SD-Style Handguard CoversOverall Length: 26.1"-28.6"Weight: 5.8 lbsWarranty: CMMG Lifetime Quality Guarantee
