CMMG 57A340FAB Banshee MK57 5.7x28mm 20+1 8″ Black Nitride Medium Taper Threaded Barrel, EML 7″ M-LOK Handguards, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

Built on the Mk57 platform, this BANSHEE accepts FN Five-seveN pattern magazines and features an intuitive oversized mag release. Features EML handguards, full length M-LOK slots on both sides and the bottom of the handguard as well as M-LOK between the top picatinny rail sections; Radial Delayed Blowback operating system; full kit of ZEROED parts including: pistol grip, drop-in trigger, 60/90 degree ambi safety, linear compensator 9mm, AR15- ambi charging handle, bolt catch and polymer dust cover. Includes 20rd ProMag magazine.

🔥 Your Trusted Online Firearms Store – Shop with Confidence!

Items Marked Online Only Are Not in Stock at Our Retail Location

Looking for the best prices on CMMG 57A340FAB Banshee MK57 5.7x28mm 20+1 8″ Black Nitride Medium Taper Threaded Barrel, EML 7″ M-LOK Handguards, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips by CMMG? The Vault proudly serves Kansas City with unbeatable pricing, expert service, and exclusive rewards.

💰Best Prices in Kansas City
🎁 Earn Rewards on Every Purchase.
🔫 Special Bundles & Firearm Packages Available.
🔒 Safe & Secure Checkout – Shop with confidence using trusted payment options.
🚨 Compliance-Ready – All sales follow federal, state, and local firearm laws.

🔥 Limited Stock – Visit Us Today or Shop Online Before They’re Gone! 🔥