CMMG's MKGS Barrel and Bolt Carrier Group Kit offers high-quality components and precise manufacturing, ensuring durability and reliability for years of service. Ideal for upgrading AR-15 rifles, this kit features a 16.1" 9MM barrel and a bolt carrier group designed for long-term reliability and durable construction.

Perfect for range time and training, the CMMG MKGS kit is renowned for its innovative Radial Delayed Blowback system, providing less felt recoil and a lighter rifle experience.

Key Features:
- Manufacturer: CMMG
- Model: MKGS
- Caliber: 9MM
- Barrel Length: 16.1"
- Finish Color: Black
- Action: Radial Delayed Blowback
- Threaded Barrel: Yes
- What's In The Box: Barrel and Bolt Carrier Group