Click to see full view
Plan where it ships
Firearms ship to a dealer (FFL), not your door. Pick one now to see your full cost.
CMMG
Overview
The CMMG MK9 9mm Stripped Lower Receiver is designed specifically for AR-9 builds, allowing builders to create a lightweight and effective platform chambered in 9mm. As a stripped lower, it provides the essential foundation for your custom build, giving you the flexibility to select the components that best suit your needs. This lower receiver is commonly utilized in pistol and carbine configurations, catering to builders looking for a versatile option in their 9mm AR projects.
Specifications
Price and stock
The CMMG MK9 9mm Stripped Lower Receiver was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $159.95 at AR15 Discounts for when it comes back.
Prices checked · refreshed daily across 37 retailers
Not sure which lower receiver to pick?
We ranked every lower receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Lower Receiver Trends →Check it against the live catalog:
Frequently Built With
Popular alongside lower receivers on GunPartPicker
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Bravo Company M16 Bolt Carrier Group Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
No reviews yet. Be the first to review this product!