“FN 38101886 SCAR 15P 300 Blackout 30+1 7.50″ Black Picatinny Rail Aluminum Receiver SB Tactical Brace” has been added to your cart. View cart

CMMG Banshee MK4 .300 BLK 12.5″ Sniper Gray, M-LOK, Zeroed

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CMMG 30AB20FSG Banshee MK4 300 Blackout 30+1 12.50″ Black Nitride Medium Taper Threaded Barrel, EML 7″ M-LOK Handguards, Sniper Gray Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

Compact and capable, .300 BLK was designed to be right at home in AR15-pattern firearms like the CMMG Mk4 platform. 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; ZEROED parts including: pistol grip, drop-in trigger, 60/90 degree ambi safety, linear compensator 308 Win, Mk47 ambi charging handle and AR15 polymer dust cover. Includes 30rd Magpul magazine.

$1,445.99

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## CMMG Banshee MK4 300BLK - Sniper Gray | 12.5" Barrel | 30+1 Rounds

Built for home defense, range dominance, and truck-ready reliability, the **CMMG 30AB20FSG Banshee MK4** in **.300 Blackout** is the perfect blend of lightweight maneuverability and serious stopping power. 💥

This beast runs a **12.5” Black Nitride medium taper barrel**, optimized for suppressed or unsuppressed performance. The **threaded muzzle** gives you the freedom to run the can of your choice, making it ideal for tactical dads who demand versatility.

### Key Features:

- 🧱 **Sniper Gray Cerakote finish** — Rugged, clean look that's built to last.
- 🔧 **EML 7” M-LOK handguard** — Attach lights, grips, and accessories with ease.
- 🎯 **CMMG Zeroed pistol grip & controls** — Ergonomic, intuitive, and ready for action.
- 🚀 **Aluminum Picatinny upper receiver** — Sturdy, lightweight, and optics-ready.
- 🧵 **Threaded barrel** — Suppressor-friendly and future-proof.
- 🧼 **Black Nitride finish** — Corrosion resistance and smooth cycling, round after round.

With a **30+1 capacity**, this AR pistol is built to deliver hard-hitting performance in a compact platform — perfect for CQB, hog hunts, or just flexing at the range.

Whether you're upgrading your home defense setup or adding a reliable .300 BLK to the collection, the **CMMG Banshee MK4** checks every box. 

➡️ Lightweight. Accurate. Suppressor-ready. Ready to run.

**Grab yours now — before it disappears from inventory.**