The CMMG MK4 Semi-automatic Stripped Lower Receiver is a testament to precision engineering and robust design. Crafted from forged 7075 T6 aluminum, this lower receiver offers a Cerakote Armor Black finish, ensuring durability and a sleek appearance. Ideal for AR-15 builds, it provides a reliable foundation for customization with any mil-spec lower parts kit.

Perfect for range time and training, the CMMG MK4 lower receiver is designed for enthusiasts who value quality and performance. CMMG's reputation for innovation and excellence in firearm manufacturing is well-earned, making this lower receiver a top choice for builders.

Key Features:
- Manufacturer: CMMG
- Model: MK4
- Caliber: 223 Remington
- Condition: New
- Action: Semi-Automatic
- Finish Color: Cerakote Armor Black
- Barrel Length: N/A
- Number of Magazines: N/A
- Capacity: N/A
- Optic Footprint: N/A
- Unique Features: Precision machined from forged 7075 T6 aluminum, compatible with any mil-spec lower parts kit
- Night Sights: No
- External Safety: No
- Threaded Barrel: No
- What's In The Box: N/A
- Weight: 0.69 lbs
- Length: N/A
- Width: N/A