CMMG presents the RCVR Extension Kit AR15 Carbine, a testament to precision engineering and robust design. This kit includes a 6-position adjustable Mil-Spec Receiver Extension, Carbine Buffer Assembly, and Carbine Action Spring, ensuring seamless integration with your AR platform. Ideal for range time and training, this kit allows you to customize your AR-15 with ease. CMMG is renowned for its commitment to quality and innovation.

Key Features:
- Manufacturer: CMMG
- Model: RCVR Extension Kit AR15 Carbine
- Product Type: Receiver Extension Kit
- Mounting System: 6-Position Adjustable
- Material: Aluminum
- Unique Features: Includes Carbine Buffer Tube, Receiver End Plate, Castle Nut, Action Spring, Buffer
- What's In The Box: Complete Buffer System Components